-18+31=-20k

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Solution for -18+31=-20k equation:


Simplifying
-18 + 31 = -20k

Combine like terms: -18 + 31 = 13
13 = -20k

Solving
13 = -20k

Solving for variable 'k'.

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

Add '20k' to each side of the equation.
13 + 20k = -20k + 20k

Combine like terms: -20k + 20k = 0
13 + 20k = 0

Add '-13' to each side of the equation.
13 + -13 + 20k = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 20k = 0 + -13
20k = 0 + -13

Combine like terms: 0 + -13 = -13
20k = -13

Divide each side by '20'.
k = -0.65

Simplifying
k = -0.65

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