3(3x-20)=39

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Solution for 3(3x-20)=39 equation: 



3(3x-20)=39

We move all terms to the left:

3(3x-20)-(39)=0

We multiply parentheses

9x-60-39=0

We add all the numbers together, and all the variables

9x-99=0

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

9x=99

x=99/9

x=11

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