Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.2 - Linear Equations in One Variable - 1.2 Exercises - Page 87: 27

Answer

-96/23

Work Step by Step

Solve : 3x/8 - 4x/3 = 4 Multiply both sides by 24 3(3x) - 8(4x) = 4*24 9x - 32x = 96 -23x = 96 x = -96/23 Check : LHS = 3x/8 - 4x/3 = 3/8(-96/23) - 4/3(-96/23) = -36/3 + 128/3 = 4 RHS = 4 RHS = LHS, Hence Verified
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