-4+9k=-20+8k

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Solution for -4+9k=-20+8k equation: 



-4+9k=-20+8k

We move all terms to the left:

-4+9k-(-20+8k)=0

We add all the numbers together, and all the variables

9k-(8k-20)-4=0

We get rid of parentheses

9k-8k+20-4=0

We add all the numbers together, and all the variables

k+16=0

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

k=-16

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