I solved it in my head and sure enough, I got your answers. A happy face for me.
@TomHuston433 жыл бұрын
It's not too late now but I could have used this video 65 years ago.
@mckenziechurch56053 жыл бұрын
🤣🤣
@freelunchforchildren40403 жыл бұрын
likewise
@louisd957143 жыл бұрын
Me also. I wasn't good in Algebra because I had crappy teachers and was very near sighted to see the blackboard properly. Even though I don't need this math now I go back to these videos so I can understand whatever I missed.
@henkhu1002 жыл бұрын
At 7:22 you multiply negative 2 with negative 5. But there is no value negative 5. The - in the equation is an operator, substraction. Substract 5y from 2x. Please take care of your formulations.There is a big difference in the meaning of the - sign in the expression -5 and in the expression 2x-5y.
@Youssouf_Maroci3 жыл бұрын
what's the name of the software r u using , thnks
@mendozajovy3 жыл бұрын
First thing i do is: make the two equationin terms of x. Second x(1)=x(2). Y will be solve. Then x will be solve too.