(4m-9)=12

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Solution for (4m-9)=12 equation: 



(4m-9)=12

We move all terms to the left:

(4m-9)-(12)=0

We get rid of parentheses

4m-9-12=0

We add all the numbers together, and all the variables

4m-21=0

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

4m=21

m=21/4

m=5+1/4

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