Simplify Variable Expressions

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What is a variable in mathematics?

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A symbol used to represent an unknown value, often denoted by letters such as x, y, or z.

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What does it mean to simplify an expression?

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To reduce an expression to its simplest form by combining like terms and performing operations.

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What is a coefficient?

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What are like terms?

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What is the distributive property?

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What is the difference between an expression and an equation?

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An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

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