Adding and Subtracting Linear Expressions

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What is a linear expression?

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A linear expression is an algebraic expression in which each term is either a constant or the product of a constant and a single variable raised to the first power.

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What does it mean to simplify an expression?

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To simplify an expression means to combine like terms and perform any operations to reduce it to its simplest form.

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What are like terms?

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Like terms are terms that have the same variable raised to the same power. For example, 3x and 5x are like terms.

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How do you add linear expressions?

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To add linear expressions, combine like terms by adding their coefficients.

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How do you subtract linear expressions?

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To subtract linear expressions, change the sign of the terms in the expression being subtracted and then combine like terms.

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What is the distributive property?

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The distributive property states that a(b + c) = ab + ac, meaning you can distribute a factor across a sum.

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Simplify the expression: 7v + 2 + 12 + 2v

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