-18=-3(4+7x)-3(3x+2)

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Solution for -18=-3(4+7x)-3(3x+2) equation: 



-18=-3(4+7x)-3(3x+2)

We move all terms to the left:

-18-(-3(4+7x)-3(3x+2))=0

We add all the numbers together, and all the variables

-(-3(7x+4)-3(3x+2))-18=0



We calculate terms in parentheses: -(-3(7x+4)-3(3x+2)), so:

-3(7x+4)-3(3x+2)

We multiply parentheses

-21x-9x-12-6

We add all the numbers together, and all the variables

-30x-18

Back to the equation:

-(-30x-18)



We get rid of parentheses

30x+18-18=0

We add all the numbers together, and all the variables

30x=0

x=0/30

x=0

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