20k-20k+20k+2k+k-3=18

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Solution for 20k-20k+20k+2k+k-3=18 equation:


Simplifying
20k + -20k + 20k + 2k + k + -3 = 18

Reorder the terms:
-3 + 20k + -20k + 20k + 2k + k = 18

Combine like terms: 20k + -20k = 0
-3 + 0 + 20k + 2k + k = 18
-3 + 20k + 2k + k = 18

Combine like terms: 20k + 2k = 22k
-3 + 22k + k = 18

Combine like terms: 22k + k = 23k
-3 + 23k = 18

Solving
-3 + 23k = 18

Solving for variable 'k'.

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

Add '3' to each side of the equation.
-3 + 3 + 23k = 18 + 3

Combine like terms: -3 + 3 = 0
0 + 23k = 18 + 3
23k = 18 + 3

Combine like terms: 18 + 3 = 21
23k = 21

Divide each side by '23'.
k = 0.9130434783

Simplifying
k = 0.9130434783

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