9-k=2k

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Solution for 9-k=2k equation:


Simplifying
9 + -1k = 2k

Solving
9 + -1k = 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
9 + -1k + -2k = 2k + -2k

Combine like terms: -1k + -2k = -3k
9 + -3k = 2k + -2k

Combine like terms: 2k + -2k = 0
9 + -3k = 0

Add '-9' to each side of the equation.
9 + -9 + -3k = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -3k = 0 + -9
-3k = 0 + -9

Combine like terms: 0 + -9 = -9
-3k = -9

Divide each side by '-3'.
k = 3

Simplifying
k = 3

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