Answer
$$x=-\frac{25}{4}$$
Work Step by Step
Simplifying the equation, we obtain:
$$3(x-6)=7(x+1) \\ 3x-18=7x+7 \\ x=-\frac{25}{4}$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 14 Trigonometric Graphs, Identities, and Equations - 14.7 Apply Double-Angle and Half-Angle Formulas - 14.7 Exercises - Mixed Review - Page 962: 67
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