k=4-k

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Solution for k=4-k equation: 


Simplifying
k = 4 + -1k

Solving
k = 4 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
k + k = 4 + -1k + k

Combine like terms: k + k = 2k
2k = 4 + -1k + k

Combine like terms: -1k + k = 0
2k = 4 + 0
2k = 4

Divide each side by '2'.
k = 2

Simplifying
k = 2

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