r-2k=15-r

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Solution for r-2k=15-r equation:


Simplifying
r + -2k = 15 + -1r

Reorder the terms:
-2k + r = 15 + -1r

Solving
-2k + r = 15 + -1r

Solving for variable 'k'.

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

Add '-1r' to each side of the equation.
-2k + r + -1r = 15 + -1r + -1r

Combine like terms: r + -1r = 0
-2k + 0 = 15 + -1r + -1r
-2k = 15 + -1r + -1r

Combine like terms: -1r + -1r = -2r
-2k = 15 + -2r

Divide each side by '-2'.
k = -7.5 + r

Simplifying
k = -7.5 + r

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