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Step 1: Using one-step equations to solve problems.

a) Suppose you send about 12 text messages a day, and your older sister sends more text messages than you do. Together, you send a total of about 26 messages per day. About how many text messages does she send a day? Write an equation and solve for the unknown value. (2 points)

User Jholster
by
9.1k points

2 Answers

6 votes
Answer: 14
Explain: Take your total number of texts so 26 and subtract yours do 12

Example: 26-12
Rest of explain: You should end up with 14
User Alex Szatmary
by
8.9k points
2 votes

Answer:

14

Explanation:

12+x=26
-12. -12

x=14

User AndrewO
by
7.9k points

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