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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



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

(8x-8)

We get rid of parentheses

8x-8

Back to the equation:

-(8x-8)



We get rid of parentheses

7x-8x+8+9=0

We add all the numbers together, and all the variables

-1x+17=0

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

-x=-17

x=-17/-1

x=+17

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