87=-3(1+5n)

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Solution for 87=-3(1+5n) equation: 



87=-3(1+5n)

We move all terms to the left:

87-(-3(1+5n))=0

We add all the numbers together, and all the variables

-(-3(5n+1))+87=0



We calculate terms in parentheses: -(-3(5n+1)), so:

-3(5n+1)

We multiply parentheses

-15n-3

Back to the equation:

-(-15n-3)



We get rid of parentheses

15n+3+87=0

We add all the numbers together, and all the variables

15n+90=0

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

15n=-90

n=-90/15

n=-6

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