9x+2=5-(7-8x)

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Solution for 9x+2=5-(7-8x) equation: 



9x+2=5-(7-8x)

We move all terms to the left:

9x+2-(5-(7-8x))=0

We add all the numbers together, and all the variables

9x-(5-(-8x+7))+2=0



We calculate terms in parentheses: -(5-(-8x+7)), so:

5-(-8x+7)

determiningTheFunctionDomain
-(-8x+7)+5

We get rid of parentheses

8x-7+5

We add all the numbers together, and all the variables

8x-2

Back to the equation:

-(8x-2)



We get rid of parentheses

9x-8x+2+2=0

We add all the numbers together, and all the variables

x+4=0

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

x=-4

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