Question

Which of the following steps would you perform to the system of equations below so that the equations have opposite y-coefficients?
4x+2y=4
12x-y=26

A. Multiply both sides of the top equation by 2
B. Divide both sides of the bottom equation by 3
C. Divide both sides of the top equation by 3
D. Multiply both sides of the bottom equation by 2

Answer 1

I think B not 100%shure ,you could prob go ask this on yahoo and get a bit more help ;) sorry I couldent help more

Answer 2

The answer is D. you would multiply bottom equation by 2 so that it would be -2Y vs +2Y :)