30-5m=7(-3-8m)

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Solution for 30-5m=7(-3-8m) equation: 



30-5m=7(-3-8m)

We move all terms to the left:

30-5m-(7(-3-8m))=0

We add all the numbers together, and all the variables

-5m-(7(-8m-3))+30=0



We calculate terms in parentheses: -(7(-8m-3)), so:

7(-8m-3)

We multiply parentheses

-56m-21

Back to the equation:

-(-56m-21)



We get rid of parentheses

-5m+56m+21+30=0

We add all the numbers together, and all the variables

51m+51=0

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

51m=-51

m=-51/51

m=-1

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