3x-42=6(x-9)

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Solution for 3x-42=6(x-9) equation: 



3x-42=6(x-9)

We move all terms to the left:

3x-42-(6(x-9))=0



We calculate terms in parentheses: -(6(x-9)), so:

6(x-9)

We multiply parentheses

6x-54

Back to the equation:

-(6x-54)



We get rid of parentheses

3x-6x+54-42=0

We add all the numbers together, and all the variables

-3x+12=0

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

-3x=-12

x=-12/-3

x=+4

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