Question

78 = -2 (m + 3) + m

Solve for m

Answer 1

Explanation:

78 = -2 (m + 3) + m

Opening bracket

78 = -2m - 6 + m

Collecting like terms

78 + 6 = -m

-m = 84

m = -84

Answer 2

-37.5

Explanation: