2k+8=-1k+20

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Solution for 2k+8=-1k+20 equation: 



2k+8=-1k+20

We move all terms to the left:

2k+8-(-1k+20)=0

We get rid of parentheses

2k+1k-20+8=0

We add all the numbers together, and all the variables

3k-12=0

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

3k=12

k=12/3

k=4

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