k-8=20-k

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Solution for k-8=20-k equation: 



k-8=20-k

We move all terms to the left:

k-8-(20-k)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

k+1k-20-8=0

We add all the numbers together, and all the variables

2k-28=0

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

2k=28

k=28/2

k=14

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