9-10n+2n=-11(2n-8)+9(n-1)

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Solution for 9-10n+2n=-11(2n-8)+9(n-1) equation: 



9-10n+2n=-11(2n-8)+9(n-1)

We move all terms to the left:

9-10n+2n-(-11(2n-8)+9(n-1))=0

We add all the numbers together, and all the variables

-8n-(-11(2n-8)+9(n-1))+9=0



We calculate terms in parentheses: -(-11(2n-8)+9(n-1)), so:

-11(2n-8)+9(n-1)

We multiply parentheses

-22n+9n+88-9

We add all the numbers together, and all the variables

-13n+79

Back to the equation:

-(-13n+79)



We get rid of parentheses

-8n+13n-79+9=0

We add all the numbers together, and all the variables

5n-70=0

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

5n=70

n=70/5

n=14

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