Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 12 Sequences and Series - 12.3 Analyze Geometric Sequences and Series - 12.3 Exercises - Mixed Review - Page 817: 70

Answer

$$x=-9,\:x=-2$$

Work Step by Step

Solving the equation for x, we find: $$-\frac{18}{x}x-x \times x=11x \\ -18-x^2=11x \\ x=-9,\:x=-2$$ We verify that this is a valid solution for the equation.
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