Answer
$54$
Work Step by Step
Add $5$ to both sides f the equation to have:
$\frac{x}{3}-5+5=13+5
\\\frac{x}{3}=18$
Multiply 3 to both sides of the equation to have:
$3(\frac{x}{3})=18(3)
\\x=54$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 6 - Section 6.4 - Dividing Polynomials: Long Division and Synthetic Division - Exercise Set - Page 371: 61
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