4-7n+2=20

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Solution for 4-7n+2=20 equation: 



4-7n+2=20

We move all terms to the left:

4-7n+2-(20)=0

We add all the numbers together, and all the variables

-7n-14=0

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

-7n=14

n=14/-7

n=-2

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