Answer
x=3
Work Step by Step
There are 7 dogs and 21 treats; how many treats can each dog have?
$7\times x=21$
Now, we can divide both sides by 7 to find $x$:
$\frac{7x}{7}=\frac{21}{7}$
$x=3$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 2 - Solving Equations - 2-1 Solving One-Step Equations - Practice and Problem-Solving Exercises - Page 86: 74
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