3m=4(m-5)

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



3m=4(m-5)

We move all terms to the left:

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



We calculate terms in parentheses: -(4(m-5)), so:

4(m-5)

We multiply parentheses

4m-20

Back to the equation:

-(4m-20)



We get rid of parentheses

3m-4m+20=0

We add all the numbers together, and all the variables

-1m+20=0

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

-m=-20

m=-20/-1

m=+20

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