-87=3-6(k+8)

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Solution for -87=3-6(k+8) equation: 



-87=3-6(k+8)

We move all terms to the left:

-87-(3-6(k+8))=0



We calculate terms in parentheses: -(3-6(k+8)), so:

3-6(k+8)

determiningTheFunctionDomain
-6(k+8)+3

We multiply parentheses

-6k-48+3

We add all the numbers together, and all the variables

-6k-45

Back to the equation:

-(-6k-45)



We get rid of parentheses

6k+45-87=0

We add all the numbers together, and all the variables

6k-42=0

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

6k=42

k=42/6

k=7

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