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In Exercises 1-7, solve each equation, inequality, or system of еquations. 1. 8(x + 2) – 3(2 – x) = 4(2x + 6) – 2 2. (2x + 4y lu = 2y – 5 2x – y + 3z = 0 -6 3. 2y + z = 1 x + 2y – z = 5 4. 2x + 4 < 10 and 3x – 1 > 5 5. |2r – 5| 2 9 6. 2x? = 7x – 5 7. 2x3 + 6x? 20x

In Exercises 1-7, solve each equation, inequality, or system of еquations. 1. 8(x + 2) – 3(2 – x) = 4(2x + 6) – 2 2. (2x + 4y lu = 2y – 5 2x – y + 3z = 0 -6 3. 2y + z = 1 x + 2y – z = 5 4. 2x + 4 < 10 and 3x – 1 > 5 5. |2r – 5| 2 9 6. 2x? = 7x – 5 7. 2x3 + 6x? 20x

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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In Exercises 1-7, solve each equation, inequality, or system of еquations. 1. 8(x + 2) – 3(2 – x) = 4(2x + 6) – 2 2. (2x + 4y lu = 2y – 5 2x – y + 3z = 0 -6 3. 2y + z = 1 x + 2y – z = 5 4. 2x + 4 < 10 and 3x – 1 > 5 5. |2r – 5| 2 9 6. 2x? = 7x – 5 7. 2x3 + 6x? 20x
Transcribed Image Text:In Exercises 1-7, solve each equation, inequality, or system of еquations. 1. 8(x + 2) – 3(2 – x) = 4(2x + 6) – 2 2. (2x + 4y lu = 2y – 5 2x – y + 3z = 0 -6 3. 2y + z = 1 x + 2y – z = 5 4. 2x + 4 < 10 and 3x – 1 > 5 5. |2r – 5| 2 9 6. 2x? = 7x – 5 7. 2x3 + 6x? 20x
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