Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 1 - Section 1.1 - Linear Equations in One Variable - 1.1 Exercises - Page 52: 48

Answer

x = -6

Work Step by Step

1. Given: 4(x + 2) - 8x - 5 = -3x + 9 - 2(x + 6) 2. Apply Distributive Property: 4x + 8 - 8x - 5 = -3x + 9 - 2x - 12 3. Add and subtract: x = -6 4. Check: 4(-6 + 2) - 8(-6) - 5 = -3(-6) + 9 - 2(-6 + 6) 27 = 27, so -6 is a solution of the equation.
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