K+34=21

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Solution for K+34=21 equation: 


Simplifying
K + 34 = 21

Reorder the terms:
34 + K = 21

Solving
34 + K = 21

Solving for variable 'K'.

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

Add '-34' to each side of the equation.
34 + -34 + K = 21 + -34

Combine like terms: 34 + -34 = 0
0 + K = 21 + -34
K = 21 + -34

Combine like terms: 21 + -34 = -13
K = -13

Simplifying
K = -13

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