4=k(-2)

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Solution for 4=k(-2) equation:


Simplifying
4 = k(-2)

Reorder the terms for easier multiplication:
4 = -2k

Solving
4 = -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.
4 + 2k = -2k + 2k

Combine like terms: -2k + 2k = 0
4 + 2k = 0

Add '-4' to each side of the equation.
4 + -4 + 2k = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2k = 0 + -4
2k = 0 + -4

Combine like terms: 0 + -4 = -4
2k = -4

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

Simplifying
k = -2

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