20=k+8-3k

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Solution for 20=k+8-3k equation: 



20=k+8-3k

We move all terms to the left:

20-(k+8-3k)=0

We add all the numbers together, and all the variables

-(-2k+8)+20=0

We get rid of parentheses

2k-8+20=0

We add all the numbers together, and all the variables

2k+12=0

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

2k=-12

k=-12/2

k=-6

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