4+x=k

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Solution for 4+x=k equation: 


Simplifying
4 + x = k

Solving
4 + x = k

Solving for variable 'x'.

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

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

Combine like terms: 4 + -4 = 0
0 + x = -4 + k
x = -4 + k

Simplifying
x = -4 + k

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