k-k+2k+2k+2k=18

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Solution for k-k+2k+2k+2k=18 equation: 


Simplifying
k + -1k + 2k + 2k + 2k = 18

Combine like terms: k + -1k = 0
0 + 2k + 2k + 2k = 18
2k + 2k + 2k = 18

Combine like terms: 2k + 2k = 4k
4k + 2k = 18

Combine like terms: 4k + 2k = 6k
6k = 18

Solving
6k = 18

Solving for variable 'k'.

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

Divide each side by '6'.
k = 3

Simplifying
k = 3

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