2k-k+8k-12+13=

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Solution for 2k-k+8k-12+13= equation:


Simplifying
2k + -1k + 8k + -12 + 13 = 0

Reorder the terms:
-12 + 13 + 2k + -1k + 8k = 0

Combine like terms: -12 + 13 = 1
1 + 2k + -1k + 8k = 0

Combine like terms: 2k + -1k = 1k
1 + 1k + 8k = 0

Combine like terms: 1k + 8k = 9k
1 + 9k = 0

Solving
1 + 9k = 0

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 + 9k = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 9k = 0 + -1
9k = 0 + -1

Combine like terms: 0 + -1 = -1
9k = -1

Divide each side by '9'.
k = -0.1111111111

Simplifying
k = -0.1111111111

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