-86=-2(3+5n)

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Solution for -86=-2(3+5n) equation: 



-86=-2(3+5n)

We move all terms to the left:

-86-(-2(3+5n))=0

We add all the numbers together, and all the variables

-(-2(5n+3))-86=0



We calculate terms in parentheses: -(-2(5n+3)), so:

-2(5n+3)

We multiply parentheses

-10n-6

Back to the equation:

-(-10n-6)



We get rid of parentheses

10n+6-86=0

We add all the numbers together, and all the variables

10n-80=0

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

10n=80

n=80/10

n=8

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