87=2k-3(-1-4k)

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Solution for 87=2k-3(-1-4k) equation: 



87=2k-3(-1-4k)

We move all terms to the left:

87-(2k-3(-1-4k))=0

We add all the numbers together, and all the variables

-(2k-3(-4k-1))+87=0



We calculate terms in parentheses: -(2k-3(-4k-1)), so:

2k-3(-4k-1)

We multiply parentheses

2k+12k+3

We add all the numbers together, and all the variables

14k+3

Back to the equation:

-(14k+3)



We get rid of parentheses

-14k-3+87=0

We add all the numbers together, and all the variables

-14k+84=0

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

-14k=-84

k=-84/-14

k=+6

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