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

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



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

We move all terms to the left:

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



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

4-4(x+7)

determiningTheFunctionDomain
-4(x+7)+4

We multiply parentheses

-4x-28+4

We add all the numbers together, and all the variables

-4x-24

Back to the equation:

-(-4x-24)



We get rid of parentheses

2x+4x+24+18=0

We add all the numbers together, and all the variables

6x+42=0

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

6x=-42

x=-42/6

x=-7

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