-18=2(7+4x)

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



-18=2(7+4x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

2(4x+7)

We multiply parentheses

8x+14

Back to the equation:

-(8x+14)



We get rid of parentheses

-8x-14-18=0

We add all the numbers together, and all the variables

-8x-32=0

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

-8x=32

x=32/-8

x=-4

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