9-2k=k-9-9

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Solution for 9-2k=k-9-9 equation: 



9-2k=k-9-9

We move all terms to the left:

9-2k-(k-9-9)=0

We add all the numbers together, and all the variables

-2k-(k-18)+9=0

We get rid of parentheses

-2k-k+18+9=0

We add all the numbers together, and all the variables

-3k+27=0

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

-3k=-27

k=-27/-3

k=+9

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