2x+k=u

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Solution for 2x+k=u equation: 


Simplifying
2x + k = u

Reorder the terms:
k + 2x = u

Solving
k + 2x = u

Solving for variable 'k'.

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

Add '-2x' to each side of the equation.
k + 2x + -2x = u + -2x

Combine like terms: 2x + -2x = 0
k + 0 = u + -2x
k = u + -2x

Simplifying
k = u + -2x

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