20.5=-8k-9.5k

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Solution for 20.5=-8k-9.5k equation: 


Simplifying
20.5 = -8k + -9.5k

Combine like terms: -8k + -9.5k = -17.5k
20.5 = -17.5k

Solving
20.5 = -17.5k

Solving for variable 'k'.

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

Add '17.5k' to each side of the equation.
20.5 + 17.5k = -17.5k + 17.5k

Combine like terms: -17.5k + 17.5k = 0.0
20.5 + 17.5k = 0.0

Add '-20.5' to each side of the equation.
20.5 + -20.5 + 17.5k = 0.0 + -20.5

Combine like terms: 20.5 + -20.5 = 0.0
0.0 + 17.5k = 0.0 + -20.5
17.5k = 0.0 + -20.5

Combine like terms: 0.0 + -20.5 = -20.5
17.5k = -20.5

Divide each side by '17.5'.
k = -1.171428571

Simplifying
k = -1.171428571

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