-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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