43+7K=21

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Solution for 43+7K=21 equation: 


Simplifying
43 + 7K = 21

Solving
43 + 7K = 21

Solving for variable 'K'.

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

Add '-43' to each side of the equation.
43 + -43 + 7K = 21 + -43

Combine like terms: 43 + -43 = 0
0 + 7K = 21 + -43
7K = 21 + -43

Combine like terms: 21 + -43 = -22
7K = -22

Divide each side by '7'.
K = -3.142857143

Simplifying
K = -3.142857143

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