What is the value of y in the solution set of the system of linear equations shown below?

y = −x + 12

4x − 2y = 36

A 10

B 8

C 6

D 2

Verified Answer :

4x-2(-x+12)=36
4x+2x-24=36
6x=60
x=10
plug x in y=-x+12

-10+12=2
D