20+15n=65

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Solution for 20+15n=65 equation: 



20+15n=65

We move all terms to the left:

20+15n-(65)=0

We add all the numbers together, and all the variables

15n-45=0

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

15n=45

n=45/15

n=3

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