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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset Vaia Explanations$ Math

2nd Edition · 1240 pages

ISBN: 9780998625713

Chapter 8: Q. 8.121 (page 973)

Solve :
$\frac{1}{x - 1} = \frac{2}{3 x}$

Short Answer

Expert verified

$x = - 2$

Step by step solution

01

Step 1. Given information

$\frac{1}{x - 1} = \frac{2}{3 x}$

02

Step 2. Solving the equation by cross multiplication

$\frac{1}{x - 1} = \frac{2}{3 x} 3 x = 2 (x - 1) 3 x - 2 x = - 2 x = - 2$

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