15=-3(2k-4)

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Solution for 15=-3(2k-4) equation: 


Simplifying
15 = -3(2k + -4)

Reorder the terms:
15 = -3(-4 + 2k)
15 = (-4 * -3 + 2k * -3)
15 = (12 + -6k)

Solving
15 = 12 + -6k

Solving for variable 'k'.

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

Add '6k' to each side of the equation.
15 + 6k = 12 + -6k + 6k

Combine like terms: -6k + 6k = 0
15 + 6k = 12 + 0
15 + 6k = 12

Add '-15' to each side of the equation.
15 + -15 + 6k = 12 + -15

Combine like terms: 15 + -15 = 0
0 + 6k = 12 + -15
6k = 12 + -15

Combine like terms: 12 + -15 = -3
6k = -3

Divide each side by '6'.
k = -0.5

Simplifying
k = -0.5

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