Question

Medals*** solve

Answer 1

@slyoungdale

Answer 2

Use the Distributive Law on the right side of the equation, we get
78 = -2m - 6 + m
78 = - m - 6
84 = - m (by adding 6 to both sides of the equation)
m = - 84 (divide both sides by -1)

Choice (D) is correct.

Answer 3

thank you! ;p