Unformatted text preview: side and a number on the other, then there is one solution, like y=8. How do you know when an equation has no solution? An equation has no solution if the variable equals 0. If a zero is on the bottom of a fraction, it also has no solution. If it’s on top, it is undefined. As long as you get a number other than zero for your variable, your equation is solvable....
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- Spring '10