155k views
3 votes
78 = -2 (m + 3) + m

Solve for m

User Jlengrand
by
4.4k points

2 Answers

6 votes

Answer:

Explanation:

78 = -2 (m + 3) + m

Opening bracket

78 = -2m - 6 + m

Collecting like terms

78 + 6 = -m

-m = 84

m = -84

User Scott Tomaszewski
by
4.2k points
4 votes

Answer:

-37.5

Explanation:

User Suhayl SH
by
4.7k points