6m-15-3m=7(m-1)

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Solution for 6m-15-3m=7(m-1) equation:



6m-15-3m=7(m-1)
We move all terms to the left:
6m-15-3m-(7(m-1))=0
We add all the numbers together, and all the variables
3m-(7(m-1))-15=0
We calculate terms in parentheses: -(7(m-1)), so:
7(m-1)
We multiply parentheses
7m-7
Back to the equation:
-(7m-7)
We get rid of parentheses
3m-7m+7-15=0
We add all the numbers together, and all the variables
-4m-8=0
We move all terms containing m to the left, all other terms to the right
-4m=8
m=8/-4
m=-2

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