-3-8m=7-9m

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Solution for -3-8m=7-9m equation: 



-3-8m=7-9m

We move all terms to the left:

-3-8m-(7-9m)=0

We add all the numbers together, and all the variables

-8m-(-9m+7)-3=0

We get rid of parentheses

-8m+9m-7-3=0

We add all the numbers together, and all the variables

m-10=0

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

m=10

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