8m-4-m=17

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Solution for 8m-4-m=17 equation: 



8m-4-m=17

We move all terms to the left:

8m-4-m-(17)=0

We add all the numbers together, and all the variables

7m-21=0

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

7m=21

m=21/7

m=3

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