9-8x=-7-(4x+12)

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Solution for 9-8x=-7-(4x+12) equation: 



9-8x=-7-(4x+12)

We move all terms to the left:

9-8x-(-7-(4x+12))=0



We calculate terms in parentheses: -(-7-(4x+12)), so:

-7-(4x+12)

determiningTheFunctionDomain
-(4x+12)-7

We get rid of parentheses

-4x-12-7

We add all the numbers together, and all the variables

-4x-19

Back to the equation:

-(-4x-19)



We get rid of parentheses

-8x+4x+19+9=0

We add all the numbers together, and all the variables

-4x+28=0

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

-4x=-28

x=-28/-4

x=+7

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