(K-3)*(k-2)=20

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Solution for (K-3)*(k-2)=20 equation: 



(-3)(K-2)=20

We move all terms to the left:

(-3)(K-2)-(20)=0

We multiply parentheses ..

(-3K+6)-20=0

We get rid of parentheses

-3K+6-20=0

We add all the numbers together, and all the variables

-3K-14=0

We move all terms containing K to the left, all other terms to the right

-3K=14

K=14/-3

K=-4+2/3

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