15n-3n=-45

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Solution for 15n-3n=-45 equation: 



15n-3n=-45

We move all terms to the left:

15n-3n-(-45)=0

We add all the numbers together, and all the variables

12n+45=0

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

12n=-45

n=-45/12

n=-3+3/4

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