7m=7(2m-3)

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



7m=7(2m-3)

We move all terms to the left:

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



We calculate terms in parentheses: -(7(2m-3)), so:

7(2m-3)

We multiply parentheses

14m-21

Back to the equation:

-(14m-21)



We get rid of parentheses

7m-14m+21=0

We add all the numbers together, and all the variables

-7m+21=0

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

-7m=-21

m=-21/-7

m=+3

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