-7(3+7n)=-217

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Solution for -7(3+7n)=-217 equation: 



-7(3+7n)=-217

We move all terms to the left:

-7(3+7n)-(-217)=0

We add all the numbers together, and all the variables

-7(7n+3)-(-217)=0

We add all the numbers together, and all the variables

-7(7n+3)+217=0

We multiply parentheses

-49n-21+217=0

We add all the numbers together, and all the variables

-49n+196=0

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

-49n=-196

n=-196/-49

n=+4

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