3(3x-7)=57

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Solution for 3(3x-7)=57 equation: 



3(3x-7)=57

We move all terms to the left:

3(3x-7)-(57)=0

We multiply parentheses

9x-21-57=0

We add all the numbers together, and all the variables

9x-78=0

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

9x=78

x=78/9

x=8+2/3

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