In Exercises 25-28, find the solution set for each equation. 25. |2x + 1| = 7 26. 3x + 2| = -5 27. 2|x – 3| - 7 = 10 28. 14x – 3| = |7x + 9||

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter2: Systems Of Linear Equations
Section2.1: Introduction To Systems Of Linear Equations
Problem 12EQ: In Exercises 11-14, find the solution set of each equation. 12.
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In Exercises 25-28, find the solution set for each equation.
25. |2x + 1| = 7
26. 3x + 2| = -5
27. 2|x – 3| - 7 = 10
28. 14x – 3| = |7x + 9||
Transcribed Image Text:In Exercises 25-28, find the solution set for each equation. 25. |2x + 1| = 7 26. 3x + 2| = -5 27. 2|x – 3| - 7 = 10 28. 14x – 3| = |7x + 9||
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