K-42=3+28

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Solution for K-42=3+28 equation: 


Simplifying
K + -42 = 3 + 28

Reorder the terms:
-42 + K = 3 + 28

Combine like terms: 3 + 28 = 31
-42 + K = 31

Solving
-42 + K = 31

Solving for variable 'K'.

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

Add '42' to each side of the equation.
-42 + 42 + K = 31 + 42

Combine like terms: -42 + 42 = 0
0 + K = 31 + 42
K = 31 + 42

Combine like terms: 31 + 42 = 73
K = 73

Simplifying
K = 73

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