-7n+7(1-5n)=217

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Solution for -7n+7(1-5n)=217 equation: 



-7n+7(1-5n)=217

We move all terms to the left:

-7n+7(1-5n)-(217)=0

We add all the numbers together, and all the variables

-7n+7(-5n+1)-217=0

We multiply parentheses

-7n-35n+7-217=0

We add all the numbers together, and all the variables

-42n-210=0

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

-42n=210

n=210/-42

n=-5

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