9k-5k+k-4K+2k=18

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Solution for 9k-5k+k-4K+2k=18 equation:


Simplifying
9k + -5k + k + -4K + 2k = 18

Reorder the terms:
-4K + 9k + -5k + k + 2k = 18

Combine like terms: 9k + -5k = 4k
-4K + 4k + k + 2k = 18

Combine like terms: 4k + k = 5k
-4K + 5k + 2k = 18

Combine like terms: 5k + 2k = 7k
-4K + 7k = 18

Solving
-4K + 7k = 18

Solving for variable 'K'.

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

Add '-7k' to each side of the equation.
-4K + 7k + -7k = 18 + -7k

Combine like terms: 7k + -7k = 0
-4K + 0 = 18 + -7k
-4K = 18 + -7k

Divide each side by '-4'.
K = -4.5 + 1.75k

Simplifying
K = -4.5 + 1.75k

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