K+k+4k=42

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Solution for K+k+4k=42 equation: 


Simplifying
K + k + 4k = 42

Combine like terms: k + 4k = 5k
K + 5k = 42

Solving
K + 5k = 42

Solving for variable 'K'.

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

Add '-5k' to each side of the equation.
K + 5k + -5k = 42 + -5k

Combine like terms: 5k + -5k = 0
K + 0 = 42 + -5k
K = 42 + -5k

Simplifying
K = 42 + -5k

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