3x+3(x+6)=84

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Solution for 3x+3(x+6)=84 equation: 



3x+3(x+6)=84

We move all terms to the left:

3x+3(x+6)-(84)=0

We multiply parentheses

3x+3x+18-84=0

We add all the numbers together, and all the variables

6x-66=0

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

6x=66

x=66/6

x=11

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