Evaluate Linear Expressions

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What is a linear expression?

Back

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 evaluate a linear expression?

Back

To evaluate a linear expression means to substitute a specific value for the variable and perform the arithmetic operations to find the result.

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23

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23

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27

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31

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-61

Front

What is substitution in algebra?

Back

Substitution is the process of replacing a variable in an expression with a specific value.

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x = 6

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y = 4