Question

8=-10+m

{-4/5}
{-80}
{18}
{-2}

Answer 1

8 = -10 + m

Move negative ten it the other side as a positive number

8+10 = m

18 = m

Answer 2

The answer is C.

Explanation:

In order to find the value of m, you have to eliminate -10 on the right side by adding 10 to both sides :

8 = -10 + m

8 + 10 = -10 + m + 10

18 = m

m = 18