2-4K+9=-4-7k

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Solution for 2-4K+9=-4-7k equation: 



2-4+9=-4-7K

We move all terms to the left:

2-4+9-(-4-7K)=0

We add all the numbers together, and all the variables

-(-7K-4)+2-4+9=0

We add all the numbers together, and all the variables

-(-7K-4)+7=0

We get rid of parentheses

7K+4+7=0

We add all the numbers together, and all the variables

7K+11=0

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

7K=-11

K=-11/7

K=-1+4/7

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