-7(7-7m)=4(3-3m)

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Solution for -7(7-7m)=4(3-3m) equation: 



-7(7-7m)=4(3-3m)

We move all terms to the left:

-7(7-7m)-(4(3-3m))=0

We add all the numbers together, and all the variables

-7(-7m+7)-(4(-3m+3))=0

We multiply parentheses

49m-(4(-3m+3))-49=0



We calculate terms in parentheses: -(4(-3m+3)), so:

4(-3m+3)

We multiply parentheses

-12m+12

Back to the equation:

-(-12m+12)



We get rid of parentheses

49m+12m-12-49=0

We add all the numbers together, and all the variables

61m-61=0

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

61m=61

m=61/61

m=1

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