17-K=20

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Solution for 17-K=20 equation: 


Simplifying
17 + -1K = 20

Solving
17 + -1K = 20

Solving for variable 'K'.

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

Add '-17' to each side of the equation.
17 + -17 + -1K = 20 + -17

Combine like terms: 17 + -17 = 0
0 + -1K = 20 + -17
-1K = 20 + -17

Combine like terms: 20 + -17 = 3
-1K = 3

Divide each side by '-1'.
K = -3

Simplifying
K = -3

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