7m+2m+3=84

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Solution for 7m+2m+3=84 equation:



7m+2m+3=84
We move all terms to the left:
7m+2m+3-(84)=0
We add all the numbers together, and all the variables
9m-81=0
We move all terms containing m to the left, all other terms to the right
9m=81
m=81/9
m=9

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