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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-(4x+7)

We get rid of parentheses

-4x-7

Back to the equation:

-(-4x-7)



We get rid of parentheses

-8x+4x+7-9=0

We add all the numbers together, and all the variables

-4x-2=0

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

-4x=2

x=2/-4

x=-1/2

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