Question

Solve using substitution. The solution is 4x-2y=-20 y=-3x

Answer 1

4x - 2y = -20
4x - 2(-3x) = -20
4x - -6x = -20
4x + 6x = -20
10x = -20
-20 divided by 10
x = -2

Answer 2

X=-2

Explanation:

4x-2(-3x)= -20

4x+6x=-20

10x=-20

/10 /10

x=-2

Hope this helps!