(3x-7)18=(3x+3)12

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Solution for (3x-7)18=(3x+3)12 equation: 



(3x-7)18=(3x+3)12

We move all terms to the left:

(3x-7)18-((3x+3)12)=0

We multiply parentheses

54x-((3x+3)12)-126=0



We calculate terms in parentheses: -((3x+3)12), so:

(3x+3)12

We multiply parentheses

36x+36

Back to the equation:

-(36x+36)



We get rid of parentheses

54x-36x-36-126=0

We add all the numbers together, and all the variables

18x-162=0

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

18x=162

x=162/18

x=9

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