We've updated our
Privacy Policy effective December 15. Please read our updated Privacy Policy and tap

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
Good job!
Practice Practice More
Type your Answer
x^2 x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div x^{\circ} \pi
\left(\square\right)^{'} \frac{d}{dx} \frac{\partial}{\partial x} \int \int_{\msquare}^{\msquare} \lim \sum \infty \theta (f\:\circ\:g) f(x)
Take a challenge
Subscribe to verify your answer

Generating PDF...


Are you sure you want to leave this Challenge? By closing this window you will lose this challenge
Cancel
Leave
Topic
Full pad
x^2 x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div x^{\circ} \pi
\left(\square\right)^{'} \frac{d}{dx} \frac{\partial}{\partial x} \int \int_{\msquare}^{\msquare} \lim \sum \infty \theta (f\:\circ\:g) f(x)
Click to reveal more operations Click to hide operations
Verify your Answer
Subscribe to verify your answer
Save to Notebook!
Sign in to save notes
 
Verify

Number Line

Description
Solve age word problems step by step

age-word-problems-calculator

Dan is twice as old as Bob. The sum of their ages seven years ago was 13. How old are they now?

en

Related Symbolab blog posts
  • High School Math Solutions – Systems of Equations Calculator, Elimination
    A system of equations is a collection of two or more equations with the same set of variables. In this blog post,...

    • Generating PDF...