K+2K+3K-K=100

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Solution for K+2K+3K-K=100 equation: 


Simplifying
K + 2K + 3K + -1K = 100

Combine like terms: K + 2K = 3K
3K + 3K + -1K = 100

Combine like terms: 3K + 3K = 6K
6K + -1K = 100

Combine like terms: 6K + -1K = 5K
5K = 100

Solving
5K = 100

Solving for variable 'K'.

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

Divide each side by '5'.
K = 20

Simplifying
K = 20

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