m-81=7m

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Solution for m-81=7m equation: 



m-81=7m

We move all terms to the left:

m-81-(7m)=0

We add all the numbers together, and all the variables

-6m-81=0

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

-6m=81

m=81/-6

m=-13+1/2

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