Answer
$b=-10\frac{4}{5}$
Work Step by Step
$\frac{-9}{b}=\frac{5}{6}$ cross multiply
$5b=-9\times6$ divide both sides by 5
$5b\div5=-54\div5$ simplify
$b=-10\frac{4}{5}$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-7 Solving Proportions - Practice and Problem-Solving Exercises - Page 127: 22
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