2k+1=5k-8

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Solution for 2k+1=5k-8 equation: 



2k+1=5k-8

We move all terms to the left:

2k+1-(5k-8)=0

We get rid of parentheses

2k-5k+8+1=0

We add all the numbers together, and all the variables

-3k+9=0

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

-3k=-9

k=-9/-3

k=+3

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