9(3x-6)=21

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Solution for 9(3x-6)=21 equation: 



9(3x-6)=21

We move all terms to the left:

9(3x-6)-(21)=0

We multiply parentheses

27x-54-21=0

We add all the numbers together, and all the variables

27x-75=0

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

27x=75

x=75/27

x=2+7/9

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