3K-8=81

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Solution for 3K-8=81 equation: 


Simplifying
3K + -8 = 81

Reorder the terms:
-8 + 3K = 81

Solving
-8 + 3K = 81

Solving for variable 'K'.

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

Add '8' to each side of the equation.
-8 + 8 + 3K = 81 + 8

Combine like terms: -8 + 8 = 0
0 + 3K = 81 + 8
3K = 81 + 8

Combine like terms: 81 + 8 = 89
3K = 89

Divide each side by '3'.
K = 29.66666667

Simplifying
K = 29.66666667

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