20+20k=3k-20+19k

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Solution for 20+20k=3k-20+19k equation: 



20+20k=3k-20+19k

We move all terms to the left:

20+20k-(3k-20+19k)=0

We add all the numbers together, and all the variables

20k-(22k-20)+20=0

We get rid of parentheses

20k-22k+20+20=0

We add all the numbers together, and all the variables

-2k+40=0

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

-2k=-40

k=-40/-2

k=+20

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