7=-5-3n-3n

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Solution for 7=-5-3n-3n equation: 



7=-5-3n-3n

We move all terms to the left:

7-(-5-3n-3n)=0

We add all the numbers together, and all the variables

-(-6n-5)+7=0

We get rid of parentheses

6n+5+7=0

We add all the numbers together, and all the variables

6n+12=0

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

6n=-12

n=-12/6

n=-2

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