Answer
$x=\dfrac{7}{10}$
Work Step by Step
We are given that $\dfrac{3}{1-x}=\dfrac{10}{1}$
Re-arrange as: $10(1-x)=3$
or, $3-10=-10x$
This gives $-7=-10x$
This gives: $x=\dfrac{-7}{-10}$
Hence, $x=\dfrac{7}{10}$
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 12 Sequences and Series - 12.3 Analyze Geometric Sequences and Series - 12.3 Exercises - Mixed Review - Page 817: 67
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