Question

using the elimination method to solve a system of equation -x+y=-3 3x+2y=9

Answer 1

Answer:

I didn't get it by which method you are saying

Answer 2

Answer:

x=3+y

3x+2y=9

3(3+y)+2y=9

-->y=0

×=3+0

x=3

(x,y)=(3,0)