-7(3+5n)=-231

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Solution for -7(3+5n)=-231 equation: 



-7(3+5n)=-231

We move all terms to the left:

-7(3+5n)-(-231)=0

We add all the numbers together, and all the variables

-7(5n+3)-(-231)=0

We add all the numbers together, and all the variables

-7(5n+3)+231=0

We multiply parentheses

-35n-21+231=0

We add all the numbers together, and all the variables

-35n+210=0

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

-35n=-210

n=-210/-35

n=+6

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