-15=-5-k-3

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Solution for -15=-5-k-3 equation:


Simplifying
-15 = -5 + -1k + -3

Reorder the terms:
-15 = -5 + -3 + -1k

Combine like terms: -5 + -3 = -8
-15 = -8 + -1k

Solving
-15 = -8 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
-15 + k = -8 + -1k + k

Combine like terms: -1k + k = 0
-15 + k = -8 + 0
-15 + k = -8

Add '15' to each side of the equation.
-15 + 15 + k = -8 + 15

Combine like terms: -15 + 15 = 0
0 + k = -8 + 15
k = -8 + 15

Combine like terms: -8 + 15 = 7
k = 7

Simplifying
k = 7

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