7+2n=7n+2

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



7+2n=7n+2

We move all terms to the left:

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

We get rid of parentheses

2n-7n-2+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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