17k+k+2k+2k-21k=18

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Solution for 17k+k+2k+2k-21k=18 equation: 


Simplifying
17k + k + 2k + 2k + -21k = 18

Combine like terms: 17k + k = 18k
18k + 2k + 2k + -21k = 18

Combine like terms: 18k + 2k = 20k
20k + 2k + -21k = 18

Combine like terms: 20k + 2k = 22k
22k + -21k = 18

Combine like terms: 22k + -21k = 1k
1k = 18

Solving
1k = 18

Solving for variable 'k'.

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

Divide each side by '1'.
k = 18

Simplifying
k = 18

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