-8m-72=-40

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Solution for -8m-72=-40 equation: 



-8m-72=-40

We move all terms to the left:

-8m-72-(-40)=0

We add all the numbers together, and all the variables

-8m-32=0

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

-8m=32

m=32/-8

m=-4

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