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8+3m= -7 3m= -7-8 3m= -15 How to verify this answer
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8+3m= -7
3m= -7-8
3m= -15
How to verify this answer

User Danludwig
by
6.3k points

2 Answers

6 votes

Explanation:

8+3m=-7

3m= -7-8

3m=-15

m= -5

User MichalB
by
7.5k points
4 votes

Answer:

see below

Explanation:

8+3m= -7

Subtract 8 from each side

3m+8-8= -7-8

Combine like terms

3m= -15

Divide each side by 3

3m/3 = -15/3

m = -5

Check

8+3m= -7

8+3(-5) = -7

8-15 = -7

-7 = -7

m = -5 is the solution

User Mherzog
by
6.9k points
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