20+8k+20=20k-20

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



20+8k+20=20k-20

We move all terms to the left:

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

We add all the numbers together, and all the variables

8k-(20k-20)+40=0

We get rid of parentheses

8k-20k+20+40=0

We add all the numbers together, and all the variables

-12k+60=0

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

-12k=-60

k=-60/-12

k=+5

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