13k-3k-9k+k-k=9

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Solution for 13k-3k-9k+k-k=9 equation: 


Simplifying
13k + -3k + -9k + k + -1k = 9

Combine like terms: 13k + -3k = 10k
10k + -9k + k + -1k = 9

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

Combine like terms: 1k + k = 2k
2k + -1k = 9

Combine like terms: 2k + -1k = 1k
1k = 9

Solving
1k = 9

Solving for variable 'k'.

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

Divide each side by '1'.
k = 9

Simplifying
k = 9

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