7n+3n=-2n-6

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Solution for 7n+3n=-2n-6 equation: 



7n+3n=-2n-6

We move all terms to the left:

7n+3n-(-2n-6)=0

We add all the numbers together, and all the variables

10n-(-2n-6)=0

We get rid of parentheses

10n+2n+6=0

We add all the numbers together, and all the variables

12n+6=0

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

12n=-6

n=-6/12

n=-1/2

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