-10n+7=9-9n-10

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Solution for -10n+7=9-9n-10 equation: 



-10n+7=9-9n-10

We move all terms to the left:

-10n+7-(9-9n-10)=0

We add all the numbers together, and all the variables

-10n-(-9n-1)+7=0

We get rid of parentheses

-10n+9n+1+7=0

We add all the numbers together, and all the variables

-1n+8=0

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

-n=-8

n=-8/-1

n=+8

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