7(m-1)=3(2m+1)

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Solution for 7(m-1)=3(2m+1) equation: 



7(m-1)=3(2m+1)

We move all terms to the left:

7(m-1)-(3(2m+1))=0

We multiply parentheses

7m-(3(2m+1))-7=0



We calculate terms in parentheses: -(3(2m+1)), so:

3(2m+1)

We multiply parentheses

6m+3

Back to the equation:

-(6m+3)



We get rid of parentheses

7m-6m-3-7=0

We add all the numbers together, and all the variables

m-10=0

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

m=10

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