-15-3k=-3(5k-3)

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Solution for -15-3k=-3(5k-3) equation: 



-15-3k=-3(5k-3)

We move all terms to the left:

-15-3k-(-3(5k-3))=0



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

-3(5k-3)

We multiply parentheses

-15k+9

Back to the equation:

-(-15k+9)



We get rid of parentheses

-3k+15k-9-15=0

We add all the numbers together, and all the variables

12k-24=0

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

12k=24

k=24/12

k=2

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