conceptscheck point - are endless possibilities. How do you...

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How do you know when an equation has an infinite number of solutions? You can always tell when an equation has an infinite number of solutions by two ways. One both sides of the equations is exactly the same, such as 23x=23x. Whatever you substitute a value for x as it will always be true. Equations with an infinite number of solutions more less means there
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Unformatted text preview: are endless possibilities. How do you know when an equation has no solution? An equation with no solution means that neither side of the equation is equal to its self. The equations can also have a variable that is equal to zero, which at the same time means it has no solution as well. A simple example of that could be 20x=4x or 6x=0....
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