1-k-2=-4

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Solution for 1-k-2=-4 equation:


Simplifying
1 + -1k + -2 = -4

Reorder the terms:
1 + -2 + -1k = -4

Combine like terms: 1 + -2 = -1
-1 + -1k = -4

Solving
-1 + -1k = -4

Solving for variable 'k'.

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

Add '1' to each side of the equation.
-1 + 1 + -1k = -4 + 1

Combine like terms: -1 + 1 = 0
0 + -1k = -4 + 1
-1k = -4 + 1

Combine like terms: -4 + 1 = -3
-1k = -3

Divide each side by '-1'.
k = 3

Simplifying
k = 3

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