15-5n=-30

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Solution for 15-5n=-30 equation: 



15-5n=-30

We move all terms to the left:

15-5n-(-30)=0

We add all the numbers together, and all the variables

-5n+45=0

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

-5n=-45

n=-45/-5

n=+9

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