102k views
1 vote
Lisa thought of a number. She added to it another number, which

was 9 less than her number. The result was 5. What was Lisa’s
number?

User Aviomaksim
by
3.3k points

2 Answers

5 votes

Answer: Her number is 7

Step-by-step explanation: 7+(-2)=5

User Takako
by
4.1k points
6 votes

Answer:

x = 7

Step-by-step explanation:

x + x - 9 = 5

2x = 14

User Giorgia
by
3.7k points