15k-5k-k=18

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Solution for 15k-5k-k=18 equation: 


Simplifying
15k + -5k + -1k = 18

Combine like terms: 15k + -5k = 10k
10k + -1k = 18

Combine like terms: 10k + -1k = 9k
9k = 18

Solving
9k = 18

Solving for variable 'k'.

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

Divide each side by '9'.
k = 2

Simplifying
k = 2

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