-k-6=15

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Solution for -k-6=15 equation: 


Simplifying
-1k + -6 = 15

Reorder the terms:
-6 + -1k = 15

Solving
-6 + -1k = 15

Solving for variable 'k'.

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

Add '6' to each side of the equation.
-6 + 6 + -1k = 15 + 6

Combine like terms: -6 + 6 = 0
0 + -1k = 15 + 6
-1k = 15 + 6

Combine like terms: 15 + 6 = 21
-1k = 21

Divide each side by '-1'.
k = -21

Simplifying
k = -21

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