-10n+12=-9n-7

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Solution for -10n+12=-9n-7 equation: 



-10n+12=-9n-7

We move all terms to the left:

-10n+12-(-9n-7)=0

We get rid of parentheses

-10n+9n+7+12=0

We add all the numbers together, and all the variables

-1n+19=0

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

-n=-19

n=-19/-1

n=+19

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