40-2m=8m+2(2m-8)

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Solution for 40-2m=8m+2(2m-8) equation: 



40-2m=8m+2(2m-8)

We move all terms to the left:

40-2m-(8m+2(2m-8))=0



We calculate terms in parentheses: -(8m+2(2m-8)), so:

8m+2(2m-8)

We multiply parentheses

8m+4m-16

We add all the numbers together, and all the variables

12m-16

Back to the equation:

-(12m-16)



We get rid of parentheses

-2m-12m+16+40=0

We add all the numbers together, and all the variables

-14m+56=0

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

-14m=-56

m=-56/-14

m=+4

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