-7n+42n+42=217

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Solution for -7n+42n+42=217 equation: 



-7n+42n+42=217

We move all terms to the left:

-7n+42n+42-(217)=0

We add all the numbers together, and all the variables

35n-175=0

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

35n=175

n=175/35

n=5

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