K+11=20

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Solution for K+11=20 equation: 


Simplifying
K + 11 = 20

Reorder the terms:
11 + K = 20

Solving
11 + K = 20

Solving for variable 'K'.

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

Add '-11' to each side of the equation.
11 + -11 + K = 20 + -11

Combine like terms: 11 + -11 = 0
0 + K = 20 + -11
K = 20 + -11

Combine like terms: 20 + -11 = 9
K = 9

Simplifying
K = 9

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