k+2k+15=k-1

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Solution for k+2k+15=k-1 equation: 


Simplifying
k + 2k + 15 = k + -1

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

Combine like terms: k + 2k = 3k
15 + 3k = k + -1

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

Solving
15 + 3k = -1 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
15 + 3k + -1k = -1 + k + -1k

Combine like terms: 3k + -1k = 2k
15 + 2k = -1 + k + -1k

Combine like terms: k + -1k = 0
15 + 2k = -1 + 0
15 + 2k = -1

Add '-15' to each side of the equation.
15 + -15 + 2k = -1 + -15

Combine like terms: 15 + -15 = 0
0 + 2k = -1 + -15
2k = -1 + -15

Combine like terms: -1 + -15 = -16
2k = -16

Divide each side by '2'.
k = -8

Simplifying
k = -8

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