18=-7x+3(x-6)

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Solution for 18=-7x+3(x-6) equation: 



18=-7x+3(x-6)

We move all terms to the left:

18-(-7x+3(x-6))=0



We calculate terms in parentheses: -(-7x+3(x-6)), so:

-7x+3(x-6)

We multiply parentheses

-7x+3x-18

We add all the numbers together, and all the variables

-4x-18

Back to the equation:

-(-4x-18)



We get rid of parentheses

4x+18+18=0

We add all the numbers together, and all the variables

4x+36=0

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

4x=-36

x=-36/4

x=-9

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