-5-5n+10n=7n+9

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Solution for -5-5n+10n=7n+9 equation: 



-5-5n+10n=7n+9

We move all terms to the left:

-5-5n+10n-(7n+9)=0

We add all the numbers together, and all the variables

5n-(7n+9)-5=0

We get rid of parentheses

5n-7n-9-5=0

We add all the numbers together, and all the variables

-2n-14=0

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

-2n=14

n=14/-2

n=-7

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