3m-7=-(5-m)

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



3m-7=-(5-m)

We move all terms to the left:

3m-7-(-(5-m))=0

We add all the numbers together, and all the variables

3m-(-(-1m+5))-7=0



We calculate terms in parentheses: -(-(-1m+5)), so:

-(-1m+5)

We get rid of parentheses

1m-5

We add all the numbers together, and all the variables

m-5

Back to the equation:

-(m-5)



We get rid of parentheses

3m-m+5-7=0

We add all the numbers together, and all the variables

2m-2=0

We move all terms containing m to the left, all other terms to the right

2m=2

m=2/2

m=1

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