9(x-1)=-2(8-x)

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Solution for 9(x-1)=-2(8-x) equation: 



9(x-1)=-2(8-x)

We move all terms to the left:

9(x-1)-(-2(8-x))=0

We add all the numbers together, and all the variables

9(x-1)-(-2(-1x+8))=0

We multiply parentheses

9x-(-2(-1x+8))-9=0



We calculate terms in parentheses: -(-2(-1x+8)), so:

-2(-1x+8)

We multiply parentheses

2x-16

Back to the equation:

-(2x-16)



We get rid of parentheses

9x-2x+16-9=0

We add all the numbers together, and all the variables

7x+7=0

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

7x=-7

x=-7/7

x=-1

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