Daily Mail on MSN

Simple-looking math test question leaves people baffled - can you solve it in 30 seconds?

Get out your timer and number two pencil to see if your arithmetic skills from grade school are still intact.
Hosted on MSN

Solving a one-step equation with subtraction

👉 Learn how to solve a one-step equation. An equation is a statement stating that two values are equal. A one-step equation is an equation whose solution can be obtained by performing only one step ...