(-2k-4)(-7)=0

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Solution for (-2k-4)(-7)=0 equation:


Simplifying
(-2k + -4)(-7) = 0

Reorder the terms:
(-4 + -2k)(-7) = 0

Reorder the terms for easier multiplication:
-7(-4 + -2k) = 0
(-4 * -7 + -2k * -7) = 0
(28 + 14k) = 0

Solving
28 + 14k = 0

Solving for variable 'k'.

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

Add '-28' to each side of the equation.
28 + -28 + 14k = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 14k = 0 + -28
14k = 0 + -28

Combine like terms: 0 + -28 = -28
14k = -28

Divide each side by '14'.
k = -2

Simplifying
k = -2

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