Question

Which of these equations is correct when x = -2?

A
x + 8 = 5
B
3x - 1 = -10
C
2x - 7 = -11
D
-95x = -190

Answer 1

C

Explanation:

just plug it into a calc

Answer 2

C: 2x - 7 = - 11

Explanation:

If you insert -2 into the place of "x", you will have 2(-2) - 7.

2(-2) = -4, and -4 - 7 = -11.