Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 6 - Trigonometric Functions - 6.4 Graphs of the Sine and Cosine Functions - 6.4 Assess Your Understanding - Page 411: 106

Answer

$-8$

Work Step by Step

$3x-2(5x+16)=-3x+4(8+x)\longrightarrow 3x-10x-32=-3x+32+4x \longrightarrow -7x-32=x+32 \longrightarrow 8x=-64 \longrightarrow x=-8$
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