K+k+k+k=k+18

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Solution for K+k+k+k=k+18 equation: 


Simplifying
K + k + k + k = k + 18

Combine like terms: k + k = 2k
K + 2k + k = k + 18

Combine like terms: 2k + k = 3k
K + 3k = k + 18

Reorder the terms:
K + 3k = 18 + k

Solving
K + 3k = 18 + k

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 = 18 + k + -3k

Combine like terms: 3k + -3k = 0
K + 0 = 18 + k + -3k
K = 18 + k + -3k

Combine like terms: k + -3k = -2k
K = 18 + -2k

Simplifying
K = 18 + -2k

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