15-7n=-5-2n

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Solution for 15-7n=-5-2n equation: 



15-7n=-5-2n

We move all terms to the left:

15-7n-(-5-2n)=0

We add all the numbers together, and all the variables

-7n-(-2n-5)+15=0

We get rid of parentheses

-7n+2n+5+15=0

We add all the numbers together, and all the variables

-5n+20=0

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

-5n=-20

n=-20/-5

n=+4

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