3(1-4m)=7(-5m+7)

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Solution for 3(1-4m)=7(-5m+7) equation: 



3(1-4m)=7(-5m+7)

We move all terms to the left:

3(1-4m)-(7(-5m+7))=0

We add all the numbers together, and all the variables

3(-4m+1)-(7(-5m+7))=0

We multiply parentheses

-12m-(7(-5m+7))+3=0



We calculate terms in parentheses: -(7(-5m+7)), so:

7(-5m+7)

We multiply parentheses

-35m+49

Back to the equation:

-(-35m+49)



We get rid of parentheses

-12m+35m-49+3=0

We add all the numbers together, and all the variables

23m-46=0

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

23m=46

m=46/23

m=2

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