6-(-2k)=20

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Solution for 6-(-2k)=20 equation: 



6-(-2k)=20

We move all terms to the left:

6-(-2k)-(20)=0

We add all the numbers together, and all the variables

-(-2k)-14=0

We get rid of parentheses

2k-14=0

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

2k=14

k=14/2

k=7

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