Unknown008
Nov 14, 2010, 10:43 PM
5x - 4 - \sqrt{x} = 2
You want to solve this equation?
1. Put all the terms on the same side.
2. You can make use of a substitution like y = \sqrt{x} and solve for y as any other quadratic equation.
3. When you're done, substitute y back by \sqrt{x} and solve for x.
4. Reject any solution if necessary.