121=7n+2

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Solution for 121=7n+2 equation: 



121=7n+2

We move all terms to the left:

121-(7n+2)=0

We get rid of parentheses

-7n-2+121=0

We add all the numbers together, and all the variables

-7n+119=0

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

-7n=-119

n=-119/-7

n=+17

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