Upgrade to Pro
Continue to site
We've updated our
Privacy Policy
effective December 15. Please read our updated Privacy Policy and tap
Continue
Solutions
Graphing
Calculators
Geometry
Practice
Notebook
Groups
Cheat Sheets
en
English
Español
Português
Français
Deutsch
Italiano
Русский
中文(简体)
한국어
日本語
Tiếng Việt
עברית
العربية
Upgrade
TEXT
Unlock Solution Steps
Sign in to
Symbolab
Get full access to all Solution Steps for any math problem
By continuing, you agree to our
Terms of Use
and have read our
Privacy Policy
For a Free Trial,
Download
The App
Alan is 2 years older than Noelle. In 3 years the sum of their ages will be 72. How old is Alan now?
Pre Algebra
Algebra
Pre Calculus
Calculus
Functions
Linear Algebra
Trigonometry
Statistics
Physics
Chemistry
Finance
Economics
Conversions
Go
Related
Number Line
Graph
Hide Plot »
Sorry, your browser does not support this application
View interactive graph >
Popular Examples
The sum of the ages of Roy and Shantel is 115 years. 10 years ago, Roy's age was 4 times Shantel's age. How old is Roy now?
Andrea is 9 years younger than Robert and the sum of their ages is 83. How old is each?
Gerardo is 8 years older than Alexis. In 8 years the sum of their ages will be 62. How old is Gerardo now?
Ms.Ruiz is 9 years older than 6 times as many years old as Carlos. Ms.Ruiz is 57 year old.
The sum of the ages of Andres and Dana is 58 years. 8 years ago, Andres's age was 2 times Dana's age. How old is Andres now?