7K-K=30

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Solution for 7K-K=30 equation: 


Simplifying
7K + -1K = 30

Combine like terms: 7K + -1K = 6K
6K = 30

Solving
6K = 30

Solving for variable 'K'.

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

Divide each side by '6'.
K = 5

Simplifying
K = 5

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