2+2n-7n=7

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Solution for 2+2n-7n=7 equation: 



2+2n-7n=7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-5n-5=0

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

-5n=5

n=5/-5

n=-1

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