233k views
1 vote
Carlos is five years older than twice his sister's age. Carlos is 13. Which equation and solution correctly identifies his sister's age?

2x - 5 = 13; x = 9
2x + 5 = 13; x = 4
2x - 5 = 13; x = 4
2x + 5 = 13; x = 9

User Cani
by
3.1k points

2 Answers

4 votes

Answer:

B

Explanation:

User Max Dunn
by
3.3k points
10 votes

Answer:

B

Explanation:

x=4 so

2x4=8

8+5=13

Carlos's sister is 4 years old, therefore it is B.

User Rokia
by
3.6k points