This is good and all but some of the higher questions aren’t quite as simple but this is nice for the concept and understanding of how to do this. If you are doing harder questions you can rearrange the equations so they both equal the same answer (either a or b) then you get rid of the equal answer say b then you can put the equations together and solve to find a (sorry if this is confusing it’s hard to explain)
@rebeccalanyard94826 жыл бұрын
thank you so much!!!! I have watched over 100 videos on simultaneous equations and I gave up until I saw this video
@dantae6665 жыл бұрын
Thank you for the no nosence way of explaining it
@chisomcynthia60145 жыл бұрын
Tnks. Dis is wat I wanted.. Its straight to d point
@kenwyattpropertymaintenanc98724 жыл бұрын
Roadman
@ibegurpardon28253 жыл бұрын
R u from jamrock
@chanmakah3 жыл бұрын
@@kenwyattpropertymaintenanc9872 how is she a road man??
@farhanc92193 жыл бұрын
@@kenwyattpropertymaintenanc9872 stfu
@rattyvlogger81383 жыл бұрын
@@chanmakah how do you know his or hers gender
@Great_WesternTVFan2 жыл бұрын
You saved my time. Much better than the way my teacher taught us. She literally took so much time and instead of explaining it in detail, she will often ask random students for the process. Which is so annoying. But this though, perfect! Much better!
@MegaFuryYoutube Жыл бұрын
3:50 Seconds, isnt 15+4b 19? Can you explain how its 23? im confused
@jackieblake63683 жыл бұрын
Maths Genie 3:04 why plus the two equations together this time and how would I know this or recognise this? Please tell me.
@sophia-vn2jg4 жыл бұрын
you say that + and - means you add however you are subtracting either x or y which i understand but why do you subtract instead of adding the values after the = sign in the equations
@rubybel-barko4767 Жыл бұрын
Really recommend this I got an A in math from this video, on my way to do a degree a maths!
@sofinaaa19715 жыл бұрын
lets see if this comes up in my mocks.
@abdulhussein6009 ай бұрын
Did it?
@samuelwoods66482 жыл бұрын
Do these equations have 2 possible values for each variable? So A can equal either 3 or -3 and B can equal either 2 or -2?
@kingbonson65607 жыл бұрын
what programme do you use ?
@jackieblake63683 жыл бұрын
Maths Genie how would I know what number to use when I want to solve an equation?
@amadif17934 жыл бұрын
You Sir, are amazing. Thank you for helping
@ralphsereki6083 жыл бұрын
Thank you your time and effort in this video is well appreciated
@uo066-h7u3 жыл бұрын
In the second equation 3a+4b=23 2a-4b=2 When we replace a=5 the first will equal b=2 while the second b=3 ?
@kirstyadjei43543 жыл бұрын
thank you this is the only video that makes it easy to understand
@alizamerchant51542 ай бұрын
do u always have to subtract the top from the bottom
@nidgeontour2573 жыл бұрын
The best explanations out there! Thanks a lot!
@Krxtez3 жыл бұрын
My work was due and u saved me thx so much
@alexanderharrison4603 жыл бұрын
Thanks a lot. You saved me from having to ask my teacher for extra help! (At lunch)
@zubairmayat75332 жыл бұрын
Haha u can eat in peace now
@fazezade14744 жыл бұрын
uhh.... still don't get it, any body can you tell me that in 4:25 he says that he has to add em but then he says that he is going to cancel it out. Isn't it supposed to be 4a. PLEASE SOMEONE HELP!
@sky-qd3fn4 жыл бұрын
he says take away lol
@aliaster97424 жыл бұрын
thanks made it simple and got to the point, unlike my teacher. who just goes to it.
@kiflomabraha20293 жыл бұрын
this is very good job. please prepared another video for basic mathematics Engineering. thanks so much
@obadamustafa16193 жыл бұрын
Omg you are legend i was stuck on something i can not understand and this video helped me, i have test today i hope i can do well. YOU ARE LEGEND SIR
@jabaribelfon63805 жыл бұрын
ummm i have a problem how do u knnow when u have to minus or add . but great vid ....excuse me i dont have a math brain im slow at math
@josephisrael89595 жыл бұрын
When the signs are the same, you minus. When they are different, you add.
@ally8264 жыл бұрын
@@josephisrael8959 at 5:11 why is he subtracting it? If you're meant to add??????????
@littlechewisex37834 жыл бұрын
@@ally826 Ik even on 12:27 he added when supposed to subtract cuz the signs are different i have a retake tomorrow and I’m so confused
@musaalom23383 жыл бұрын
@@littlechewisex3783 Let’s put it this way. If I have two positive numbers which are the same, for example 4 and 4, what do I do to one to get rid of another? It’s 4-4=0. Now if it’s 4 and -4, what do we do? 4+-4=4-4 because when you have a minus next to a plus you ignore the plus. 4-4=0. Did this help?
@Sara-ch3mo3 жыл бұрын
@@musaalom2338 yeah thanks i have an exam tomorrow 😬
@janeteixeira19526 жыл бұрын
On 5:01' it was 2a-3b=20 2a-2b=10 , I got it right until =10, because I add them up like the previous equation. When you take away on part, you must take away ALL the equation?
@HarmanKahlon-xz3lm7 ай бұрын
In 2 question why did he plus the values
@ezekiel.j16 ай бұрын
DASS different add same subtract
@HarmanKahlon-xz3lm6 ай бұрын
@@ezekiel.j1 okh
@16h465 жыл бұрын
Why would you add them !???? In 12:58 my teacher taught me that the A bit is positive and don’t care about the middle sign.??
@yeowch84535 жыл бұрын
Mehad H word
@lilso84113 жыл бұрын
i thought with simultaneous equations two negatives are a negative and a + and - were positive, but you do the opposite?
@beefycheesecake75283 жыл бұрын
thank you maths genie this is very helpful
@Khadija-f2e7 ай бұрын
where did you get the x2 and x3 on 6:46???
@ezekiel.j16 ай бұрын
they both make 3a and 2a = 6a
@Khadija-f2e6 ай бұрын
@@ezekiel.j1 ok thx
@lucybarnsley95203 жыл бұрын
first video that makes sense straight away !!!!! Thank you so much
@papakarthik4522 жыл бұрын
Maths is fun when you know what you are doing 😂
@damndaniel95476 жыл бұрын
aat 10:57 dont you put 5a -3b = 19 under 12a- 3b =54?
@mathsgenie78086 жыл бұрын
+Damn Daniel you can
@zul7184 жыл бұрын
you saved my DAY
@Deji_298 Жыл бұрын
This makes it look so simple
@asiya-21316 жыл бұрын
4:02 Does it matter which equation you substitute a in?
@mathsgenie78086 жыл бұрын
No - you will find b by substituting into either equation
@at30366 жыл бұрын
didn't anyone realize that on the first question that he asked us to try he actually flipped the equations around.
@magchimz4576 Жыл бұрын
It's 👍 good for my child
@mattblank93025 жыл бұрын
2018
@laibzxxx66754 жыл бұрын
Im confused on 4:57 isnt it b=10
@ss-hc7tb4 жыл бұрын
because 2b = 14 so b = 7
@haych87263 жыл бұрын
No because 5 x 2 = 10
@gabby57793 жыл бұрын
Thanks a lot the way you explained it was really easy and it helped me alot
@igboanyiabia26383 жыл бұрын
good one
@peanutbutterjelly14036 жыл бұрын
I don’t understand how can 3 x 5 + 4 =23 isn’t it 19?
@mathsgenie78086 жыл бұрын
It is...what question are you referring to? 3 x 5 + 4 x 2 = 23
@laurenwrate99654 жыл бұрын
Amazing😍😍😍😍
@nyashadzingirai7784 жыл бұрын
Thanks for the help
@آفَغَآناِفتِخار-ه2ث3 жыл бұрын
anyone want follow their maths follow maths genius
@madiecochrane83366 жыл бұрын
OMG THANKYOU
@MikaEdcinger7 жыл бұрын
pls face reveal
@FactFlix34 жыл бұрын
Why lmao
@MikaEdcinger4 жыл бұрын
@@FactFlix3 wanna simp over maths genie 😔😔
@foundcause95793 жыл бұрын
@@MikaEdcinger lmao same
@meatandricegaming54925 жыл бұрын
thank you
@johnsabondo16298 жыл бұрын
thanks
@alexiwobi86636 жыл бұрын
thank youuu
@lacazette98775 жыл бұрын
Alex Iwobi I’m watching this vid day after final, shame ur goal couldn’t get us back in the game
@gknkrnkjgjugjrgjrng Жыл бұрын
8:59 ,you are wrong, -4b -(-15b) equals -11 b not your wrong answer(11b).this makes difference as final answer (b value )wOuld be 2 now
@eyeorrАй бұрын
Double minus is a plus so it will be -4b + 15b which is 11b
@gknkrnkjgjugjrgjrngАй бұрын
@@eyeorr cope about it now
@eyeorrАй бұрын
@@gknkrnkjgjugjrgjrng ?? LMFAO
@eyeorrАй бұрын
@@gknkrnkjgjugjrgjrng cope about not being able to do simple maths
@spookyonipad38235 жыл бұрын
Teacher: do you understand Student:yes miss Me:I am going to fail
@lacazette98775 жыл бұрын
Thanks mate
@BobBob-uv9fq2 жыл бұрын
2b or not 2a that is the question
@samwhitehead42033 жыл бұрын
your wrong mate same sign subtract
@PandaJanni2 жыл бұрын
how is this equation useful in my real life bruh
@leonardojose61164 жыл бұрын
👍
@bella3465 Жыл бұрын
This is so confusing u didn’t explain it well enough 😭😭
@nicolamaiuga5868 Жыл бұрын
for real im so failing tomorrow exam
@bella3465 Жыл бұрын
@@nicolamaiuga5868 me too girlie dw
@Sam-zx2gn7 ай бұрын
Your a idiot aren't you
@ryanmarr21795 ай бұрын
@@bella3465how did your exams go? I got my GCSE in about a week 😂😂😂
@bella34655 ай бұрын
@@ryanmarr2179 got a 2 but I’m retaking this year at college 🥲 gl on ur gcses tho
@tr4pk1nggg377 жыл бұрын
ELIMIN88888888
@yunusahmed65966 жыл бұрын
u k
@godschildgodsson17655 жыл бұрын
Because you want to get b on its own so you take away and the reason where finding b because 4is in both equations
@ironfails29784 ай бұрын
im failing
@Not4ce3 жыл бұрын
why dont you explain what your doing its so annoying