## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 2 - Solving Equations - 2-1 Solving One-Step Equations - Practice and Problem-Solving Exercises - Page 86: 74

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 $x$: $\frac{7x}{7}=\frac{21}{7}$ $x=3$

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