8k-9k=-20-5k

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Solution for 8k-9k=-20-5k equation: 



8k-9k=-20-5k

We move all terms to the left:

8k-9k-(-20-5k)=0

We add all the numbers together, and all the variables

8k-9k-(-5k-20)=0

We add all the numbers together, and all the variables

-1k-(-5k-20)=0

We get rid of parentheses

-1k+5k+20=0

We add all the numbers together, and all the variables

4k+20=0

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

4k=-20

k=-20/4

k=-5

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