9k-4k-8k=-15

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Solution for 9k-4k-8k=-15 equation: 


Simplifying
9k + -4k + -8k = -15

Combine like terms: 9k + -4k = 5k
5k + -8k = -15

Combine like terms: 5k + -8k = -3k
-3k = -15

Solving
-3k = -15

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Divide each side by '-3'.
k = 5

Simplifying
k = 5

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