5(3m-7)=m-7(-m-9)

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Solution for 5(3m-7)=m-7(-m-9) equation:



5(3m-7)=m-7(-m-9)
We move all terms to the left:
5(3m-7)-(m-7(-m-9))=0
We add all the numbers together, and all the variables
5(3m-7)-(m-7(-1m-9))=0
We multiply parentheses
15m-(m-7(-1m-9))-35=0
We calculate terms in parentheses: -(m-7(-1m-9)), so:
m-7(-1m-9)
We multiply parentheses
m+7m+63
We add all the numbers together, and all the variables
8m+63
Back to the equation:
-(8m+63)
We get rid of parentheses
15m-8m-63-35=0
We add all the numbers together, and all the variables
7m-98=0
We move all terms containing m to the left, all other terms to the right
7m=98
m=98/7
m=14

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