12k-20=15k-38

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Solution for 12k-20=15k-38 equation: 



12k-20=15k-38

We move all terms to the left:

12k-20-(15k-38)=0

We get rid of parentheses

12k-15k+38-20=0

We add all the numbers together, and all the variables

-3k+18=0

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

-3k=-18

k=-18/-3

k=+6

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