-5(7n-7)+7n=231

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Solution for -5(7n-7)+7n=231 equation: 



-5(7n-7)+7n=231

We move all terms to the left:

-5(7n-7)+7n-(231)=0

We add all the numbers together, and all the variables

7n-5(7n-7)-231=0

We multiply parentheses

7n-35n+35-231=0

We add all the numbers together, and all the variables

-28n-196=0

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

-28n=196

n=196/-28

n=-7

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