Evaluating an algebraic expression means to calculate the expression given a certain variable. Sometimes a problem will ask you to do this; most of the time, however, you will want to evaluate an expression to check your own algebra work. As long as you understand the basic terms and rules of algebra, evaluating an expression is a simple process.Answer on page A-1 Objectives Evaluate algebraic expressions by substitution. Translate phrases to algebraic expressions. Height of Mt. Evans plus How much more is Height of Mt. McKinley 14,264 x 20,320. Note that we have an algebraic expression, on the left of the equals sign. To find the number x, we can subtract 14,264 on both sides of the ...
Background To evaluate a variable expression, substitute a number for each variable.Then find the value of the numerical expression. Warm-Up If x = -6 then 6x = ? matches -36. This online calculator substitutes a specific value for each variable, and performs the operations, evaluating the given expression. person_outline Timur schedule 2015-07-08 09:03:05 In an algebraic expression, letters, representing variables, can stand for numbers.
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