(K-9)4=9k+45

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Solution for (K-9)4=9k+45 equation:


Simplifying
(K + -9) * 4 = 9k + 45

Reorder the terms:
(-9 + K) * 4 = 9k + 45

Reorder the terms for easier multiplication:
4(-9 + K) = 9k + 45
(-9 * 4 + K * 4) = 9k + 45
(-36 + 4K) = 9k + 45

Reorder the terms:
-36 + 4K = 45 + 9k

Solving
-36 + 4K = 45 + 9k

Solving for variable 'K'.

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

Add '36' to each side of the equation.
-36 + 36 + 4K = 45 + 36 + 9k

Combine like terms: -36 + 36 = 0
0 + 4K = 45 + 36 + 9k
4K = 45 + 36 + 9k

Combine like terms: 45 + 36 = 81
4K = 81 + 9k

Divide each side by '4'.
K = 20.25 + 2.25k

Simplifying
K = 20.25 + 2.25k

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