K+k+2k=80

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Solution for K+k+2k=80 equation: 


Simplifying
K + k + 2k = 80

Combine like terms: k + 2k = 3k
K + 3k = 80

Solving
K + 3k = 80

Solving for variable 'K'.

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

Add '-3k' to each side of the equation.
K + 3k + -3k = 80 + -3k

Combine like terms: 3k + -3k = 0
K + 0 = 80 + -3k
K = 80 + -3k

Simplifying
K = 80 + -3k

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