-3(-2+m)=-21

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Solution for -3(-2+m)=-21 equation:


-3(-2+m)=-21

We simplify the equation to the form, which is simple to understand 
-3(-2+m)=-21

Reorder the terms in parentheses
+(+6-3m)=-21

Remove unnecessary parentheses
+6-3m=-21

We move all terms containing m to the left and all other terms to the right. 
-3m=-21-6

We simplify left and right side of the equation. 
-3m=-27

We divide both sides of the equation by -3 to get m. 
m=9

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