87=-3(1+6n)

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Solution for 87=-3(1+6n) equation: 



87=-3(1+6n)

We move all terms to the left:

87-(-3(1+6n))=0

We add all the numbers together, and all the variables

-(-3(6n+1))+87=0



We calculate terms in parentheses: -(-3(6n+1)), so:

-3(6n+1)

We multiply parentheses

-18n-3

Back to the equation:

-(-18n-3)



We get rid of parentheses

18n+3+87=0

We add all the numbers together, and all the variables

18n+90=0

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

18n=-90

n=-90/18

n=-5

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