Question

Use substitution to solve the system of equations.

{ x = -3y - 13
{2x + 2y = -6


A.
(–28, 5)
B.
(2, –28)
C.
(2, –5)
D.
(11, –8)

Answer 1

Just plug in your answer choices to both equations

It's C.

Lets double check.
{ 2 = -3(-5) - 13
2(2) + 2(-5) = -6.

Therefore it's correct.