Question

how do i solve this
2x+y=2 -2x-5y=14

Answer 1

2x+y=2
-2x-5y=14

-4y=16
y=-4

Answer 2

2x+y=2
-2x-5y=14
graph y+2x=2 and-5y-2x=14
y=-2x+2
-2x-5*(-2x+2)=14
8x=24
x=3
y=-2x+2
y=-2(3)+2=-4
{x,y}={3,-4}