7m-(3-m)=12

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Solution for 7m-(3-m)=12 equation: 



7m-(3-m)=12

We move all terms to the left:

7m-(3-m)-(12)=0

We add all the numbers together, and all the variables

7m-(-1m+3)-12=0

We get rid of parentheses

7m+1m-3-12=0

We add all the numbers together, and all the variables

8m-15=0

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

8m=15

m=15/8

m=1+7/8

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