7m+8=3m-1

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Solution for 7m+8=3m-1 equation: 



7m+8=3m-1

We move all terms to the left:

7m+8-(3m-1)=0

We get rid of parentheses

7m-3m+1+8=0

We add all the numbers together, and all the variables

4m+9=0

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

4m=-9

m=-9/4

m=-2+1/4

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