(12m-21)=(35-16m)

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Solution for (12m-21)=(35-16m) equation: 



(12m-21)=(35-16m)

We move all terms to the left:

(12m-21)-((35-16m))=0

We add all the numbers together, and all the variables

(12m-21)-((-16m+35))=0

We get rid of parentheses

12m-((-16m+35))-21=0



We calculate terms in parentheses: -((-16m+35)), so:

(-16m+35)

We get rid of parentheses

-16m+35

Back to the equation:

-(-16m+35)



We get rid of parentheses

12m+16m-35-21=0

We add all the numbers together, and all the variables

28m-56=0

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

28m=56

m=56/28

m=2

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