7m+13=12-m

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Solution for 7m+13=12-m equation: 



7m+13=12-m

We move all terms to the left:

7m+13-(12-m)=0

We add all the numbers together, and all the variables

7m-(-1m+12)+13=0

We get rid of parentheses

7m+1m-12+13=0

We add all the numbers together, and all the variables

8m+1=0

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

8m=-1

m=-1/8

m=-1/8

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