Solving Equations

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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 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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Combine like terms on both sides of the equation.

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How do you isolate a variable in an equation?

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You isolate a variable by performing inverse operations to both sides of the equation until the variable is alone on one side.

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What does it mean to combine like terms?

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Combining like terms means to add or subtract terms that have the same variable raised to the same power.

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What is the purpose of checking your solution in an equation?

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Checking your solution ensures that the value you found satisfies the original equation.