4r-2k=12

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Solution for 4r-2k=12 equation:


Simplifying
4r + -2k = 12

Reorder the terms:
-2k + 4r = 12

Solving
-2k + 4r = 12

Solving for variable 'k'.

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

Add '-4r' to each side of the equation.
-2k + 4r + -4r = 12 + -4r

Combine like terms: 4r + -4r = 0
-2k + 0 = 12 + -4r
-2k = 12 + -4r

Divide each side by '-2'.
k = -6 + 2r

Simplifying
k = -6 + 2r

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