-15=3(m+2)

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Solution for -15=3(m+2) equation:



-15=3(m+2)
We move all terms to the left:
-15-(3(m+2))=0
We calculate terms in parentheses: -(3(m+2)), so:
3(m+2)
We multiply parentheses
3m+6
Back to the equation:
-(3m+6)
We get rid of parentheses
-3m-6-15=0
We add all the numbers together, and all the variables
-3m-21=0
We move all terms containing m to the left, all other terms to the right
-3m=21
m=21/-3
m=-7

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