4(3m-7)=5m+21

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Solution for 4(3m-7)=5m+21 equation: 



4(3m-7)=5m+21

We move all terms to the left:

4(3m-7)-(5m+21)=0

We multiply parentheses

12m-(5m+21)-28=0

We get rid of parentheses

12m-5m-21-28=0

We add all the numbers together, and all the variables

7m-49=0

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

7m=49

m=49/7

m=7

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