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Equations and Inequalities

Equations and Inequalities

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Essay Lab | Math Shack | Videos

Checking Solutions to Equations Examples

Example 1

Consider the equation (x - 9)2 = x - 7. Is x = 11 a solution to this equation?

Example 2

Is y = 3 a solution to the equation y + 2 = 2y?

Example 3

Is x = 2 a solution to the equation x2 = 3x?

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