2(9-k)=

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Solution for 2(9-k)= equation: 


Simplifying
2(9 + -1k) = 0
(9 * 2 + -1k * 2) = 0
(18 + -2k) = 0

Solving
18 + -2k = 0

Solving for variable 'k'.

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

Add '-18' to each side of the equation.
18 + -18 + -2k = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -2k = 0 + -18
-2k = 0 + -18

Combine like terms: 0 + -18 = -18
-2k = -18

Divide each side by '-2'.
k = 9

Simplifying
k = 9

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