-21=m/3+2

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Solution for -21=m/3+2 equation:



-21=m/3+2
We move all terms to the left:
-21-(m/3+2)=0
We get rid of parentheses
-m/3-2-21=0
We multiply all the terms by the denominator
-m-2*3-21*3=0
We add all the numbers together, and all the variables
-1m-69=0
We move all terms containing m to the left, all other terms to the right
-m=69
m=69/-1
m=-69

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