18=-7x+3(3x+2)

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Solution for 18=-7x+3(3x+2) equation: 



18=-7x+3(3x+2)

We move all terms to the left:

18-(-7x+3(3x+2))=0



We calculate terms in parentheses: -(-7x+3(3x+2)), so:

-7x+3(3x+2)

We multiply parentheses

-7x+9x+6

We add all the numbers together, and all the variables

2x+6

Back to the equation:

-(2x+6)



We get rid of parentheses

-2x-6+18=0

We add all the numbers together, and all the variables

-2x+12=0

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

-2x=-12

x=-12/-2

x=+6

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