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Evaluating Single Variable Linear Expressions

Introduction

Terms

Examples

2x+42x + 4, with x = 88
Plug in x = 8 and simplify
2(8)+42(8) + 4
16+416 + 4
2020

x+4x + 4, with x = −2-2
Plug in x = -2 and simplify
(−2)+4(-2) + 4
22

3x3+2x−93x^3 + 2x - 9, with x = −2-2
Plug in x = -2 and simplify
3(−2)3+2(−2)−93(-2)^3 + 2(-2) - 9
3(−8)+2(−2)−93(-8) + 2(-2) - 9
−24+2(−2)−9-24 + 2(-2) - 9
−24−4−9-24 - 4 - 9
−28−9-28 - 9
−37-37

Evaluating Single Variable Linear Expressions Worksheets (PDF)

Evaluating Single Variable Expressions Worksheet 1

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Evaluating Single Variable Expressions Worksheet 2

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Evaluating Single Variable Expressions Worksheet 3

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