College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter1: Equations And Inequalities
Section1.CR: Chapter Review
Problem 91E: Solve each inequality; graph the solution set and write the answer in interval notation. 2x95
Related questions
Question
Transcribed Image Text:Solve the inequality algebraically.
x+18
21
x-20
The solution is
(Simplify your answer. Type your answer in interval notation. Use in
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