-2(2k+9)=

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Solution for -2(2k+9)= equation: 


Simplifying
-2(2k + 9) = 0

Reorder the terms:
-2(9 + 2k) = 0
(9 * -2 + 2k * -2) = 0
(-18 + -4k) = 0

Solving
-18 + -4k = 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 + -4k = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -4k = 0 + 18
-4k = 0 + 18

Combine like terms: 0 + 18 = 18
-4k = 18

Divide each side by '-4'.
k = -4.5

Simplifying
k = -4.5

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