-6(3m+4)=21-3m

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Solution for -6(3m+4)=21-3m equation:



-6(3m+4)=21-3m
We move all terms to the left:
-6(3m+4)-(21-3m)=0
We add all the numbers together, and all the variables
-6(3m+4)-(-3m+21)=0
We multiply parentheses
-18m-(-3m+21)-24=0
We get rid of parentheses
-18m+3m-21-24=0
We add all the numbers together, and all the variables
-15m-45=0
We move all terms containing m to the left, all other terms to the right
-15m=45
m=45/-15
m=-3

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