15-4x=k

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Solution for 15-4x=k equation: 


Simplifying
15 + -4x = k

Solving
15 + -4x = k

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -4x = -15 + k

Combine like terms: 15 + -15 = 0
0 + -4x = -15 + k
-4x = -15 + k

Divide each side by '-4'.
x = 3.75 + -0.25k

Simplifying
x = 3.75 + -0.25k

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