-k+(k+1)=2k

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Solution for -k+(k+1)=2k equation: 



-k+(k+1)=2k

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3k+(k+1)=0

We get rid of parentheses

-3k+k+1=0

We add all the numbers together, and all the variables

-2k+1=0

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

-2k=-1

k=-1/-2

k=1/2

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