-87=-6(8+3k)+5k

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Solution for -87=-6(8+3k)+5k equation: 



-87=-6(8+3k)+5k

We move all terms to the left:

-87-(-6(8+3k)+5k)=0

We add all the numbers together, and all the variables

-(-6(3k+8)+5k)-87=0



We calculate terms in parentheses: -(-6(3k+8)+5k), so:

-6(3k+8)+5k

We add all the numbers together, and all the variables

5k-6(3k+8)

We multiply parentheses

5k-18k-48

We add all the numbers together, and all the variables

-13k-48

Back to the equation:

-(-13k-48)



We get rid of parentheses

13k+48-87=0

We add all the numbers together, and all the variables

13k-39=0

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

13k=39

k=39/13

k=3

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