Question

Solve for y: 2x + y =4, 3x -2y = -1

Answer 1

y=4-2x
3x-2(4-2x)=-1->x=1
y=4-2*1=2

Answer 2

Would you explain a bit more... how do u do that ...
how can it be prove ?

Answer 3

2x+y=4->y=4-2x
then let y=4-2x to3x -2y = -1
to get x=1
then let x=1 into y=4-2x to get y=2

Answer 4

very well... excellent ... you all guys are amazing...

Answer 5

thank you

Answer 6

What is this equation ... is it Linear Equation?

Answer 7

yes. it's Linear Equation