Answer
$\dfrac{8}{3}$
Work Step by Step
Distribute 5 to have
$15w-10-7=23
\\15w-17=23$.
Add $17$ to both sides to have
$15w=23+17
\\15w=40$.
Divide both sides by 15 to have
$w=\frac{40}{15}
\\w=\frac{8}{3}.$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 1 - Expressions, Equations, and Inequalities - Chapter Test - Page 53: 10
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