x+18=16-4(x+7)

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Solution for x+18=16-4(x+7) equation: 



x+18=16-4(x+7)

We move all terms to the left:

x+18-(16-4(x+7))=0



We calculate terms in parentheses: -(16-4(x+7)), so:

16-4(x+7)

determiningTheFunctionDomain
-4(x+7)+16

We multiply parentheses

-4x-28+16

We add all the numbers together, and all the variables

-4x-12

Back to the equation:

-(-4x-12)



We get rid of parentheses

x+4x+12+18=0

We add all the numbers together, and all the variables

5x+30=0

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

5x=-30

x=-30/5

x=-6

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