4m-21=3(5m-1)

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Solution for 4m-21=3(5m-1) equation: 



4m-21=3(5m-1)

We move all terms to the left:

4m-21-(3(5m-1))=0



We calculate terms in parentheses: -(3(5m-1)), so:

3(5m-1)

We multiply parentheses

15m-3

Back to the equation:

-(15m-3)



We get rid of parentheses

4m-15m+3-21=0

We add all the numbers together, and all the variables

-11m-18=0

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

-11m=18

m=18/-11

m=-1+7/11

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