2n=15-7

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Solution for 2n=15-7 equation: 



2n=15-7

We move all terms to the left:

2n-(15-7)=0

We add all the numbers together, and all the variables

2n-8=0

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

2n=8

n=8/2

n=4

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