i'm not sure how to solve for y'....because I would assume I would multiply both sides by "y" to get the result but the solution indicates that "y" is not supposed to be in the solution at all!
i'm not sure how to solve for y'....because I would assume I would multiply both sides by "y" to get the result but the solution indicates that "y" is not supposed to be in the solution at all!
Yes, but you know what y is from the original equation. Simply substitute it in.
So
So multiply through by to get your equation purely in terms of x.