-20-11k=18-9k

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Solution for -20-11k=18-9k equation: 



-20-11k=18-9k

We move all terms to the left:

-20-11k-(18-9k)=0

We add all the numbers together, and all the variables

-11k-(-9k+18)-20=0

We get rid of parentheses

-11k+9k-18-20=0

We add all the numbers together, and all the variables

-2k-38=0

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

-2k=38

k=38/-2

k=-19

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