21k-20k+3k=

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Solution for 21k-20k+3k= equation: 


Simplifying
21k + -20k + 3k = 0

Combine like terms: 21k + -20k = 1k
1k + 3k = 0

Combine like terms: 1k + 3k = 4k
4k = 0

Solving
4k = 0

Solving for variable 'k'.

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

Divide each side by '4'.
k = 0

Simplifying
k = 0

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