Which equation has a solution of -2?
a 7x - 4 = 6x + 5
b 4x + 3 = 8x - 5
c 6x + 4 = 3x + 10
d -5x - 3 = -7(x +1)

Solution:

I'm not sure if there is law for it or not, but you can replace each x to -2 if both sides are equal then the equation is true.

A. is incorrect.

B. is incorrect.

C. is incorrect.

D. is correct.

D.

Hope this was helpful.

1 1/7 hope i

step-by-step explanation:

8/7 = (1 * 7 + 1) / 7 = 1 + 1/7 = 1 1/7

answe: it will take 4.5 hours for naomi and clair to paint an equal number of square feet

hope i

-lavira : )