Question

After solving the system of equations, what is the value of y?
6x+2y=-4
x-2y=4

Answer 1

x=0, y=-2

Explanation:

6x0=0

2(-2)=-4

so, -4=-4 so it is determined true

Then 0-2(-2), -2(-2)=4

subtract 0 from 4 which is 4

so, 4=4, so it is determined true