4K+9=2k-1

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Solution for 4K+9=2k-1 equation: 



4+9=2K-1

We move all terms to the left:

4+9-(2K-1)=0

We add all the numbers together, and all the variables

-(2K-1)+13=0

We get rid of parentheses

-2K+1+13=0

We add all the numbers together, and all the variables

-2K+14=0

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

-2K=-14

K=-14/-2

K=+7

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