We threw this one in here to keep you on your toes. At first glance it looks like all the variables are on the left side. However, when you multiply each side by k (to get the variable out of the denominator), there will be variables on each side.  | |  | multiply each side by k |  | the k's on the left cancel |  | subtract 2k from each side |  | simplify |  | divide each side by 2 |  | |
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