-9(n+7)=-10n

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



-9(n+7)=-10n

We move all terms to the left:

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

We multiply parentheses

-9n-(-10n)-63=0

We get rid of parentheses

-9n+10n-63=0

We add all the numbers together, and all the variables

n-63=0

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

n=63

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