Solving Equations and Inequalities

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What is an equation?

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An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

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What is an inequality?

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An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

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What does it mean to solve an equation?

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To solve an equation means to find the value(s) of the variable(s) that make the equation true.

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What does it mean to solve an inequality?

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To solve an inequality means to find the range of values for the variable that make the inequality true.

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No Solution.

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When do you flip the inequality symbol?

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You flip the inequality symbol when you multiply or divide both sides by a negative number.

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No solution.

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What is a variable in an equation?

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A variable is a symbol, often represented by a letter, that stands for an unknown value in an equation or inequality.