9+2k+8k-5=

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Solution for 9+2k+8k-5= equation:


Simplifying
9 + 2k + 8k + -5 = 0

Reorder the terms:
9 + -5 + 2k + 8k = 0

Combine like terms: 9 + -5 = 4
4 + 2k + 8k = 0

Combine like terms: 2k + 8k = 10k
4 + 10k = 0

Solving
4 + 10k = 0

Solving for variable 'k'.

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

Add '-4' to each side of the equation.
4 + -4 + 10k = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 10k = 0 + -4
10k = 0 + -4

Combine like terms: 0 + -4 = -4
10k = -4

Divide each side by '10'.
k = -0.4

Simplifying
k = -0.4

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