15=6-5n+2n

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Solution for 15=6-5n+2n equation: 



15=6-5n+2n

We move all terms to the left:

15-(6-5n+2n)=0

We add all the numbers together, and all the variables

-(-3n+6)+15=0

We get rid of parentheses

3n-6+15=0

We add all the numbers together, and all the variables

3n+9=0

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

3n=-9

n=-9/3

n=-3

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