181=-3(7-5n)

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Solution for 181=-3(7-5n) equation: 



181=-3(7-5n)

We move all terms to the left:

181-(-3(7-5n))=0

We add all the numbers together, and all the variables

-(-3(-5n+7))+181=0



We calculate terms in parentheses: -(-3(-5n+7)), so:

-3(-5n+7)

We multiply parentheses

15n-21

Back to the equation:

-(15n-21)



We get rid of parentheses

-15n+21+181=0

We add all the numbers together, and all the variables

-15n+202=0

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

-15n=-202

n=-202/-15

n=13+7/15

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