Math doesn’t have to be daunting, especially when your iPhone (or iPad) can do the heavy lifting. Tucked away inside iOS is a full-featured scientific calculator, ready to help you solve complex ...

Solving an equation means finding the value or values for which the two expressions on each side of the equals sign are equal. One of the most common methods used to solve equations is the balance ...

A number machine is a way of writing rules using a flow diagram. The equation \(3j - 6 = 9\) can be shown on a number machine by writing out the functions that have been applied to \(j\) in the order ...

The internet is torn over an elementary-level math equation which left many scratching their heads. The viral math problem has X users stumped - but the answer comes from lessons learned in fifth or ...

Gates revealed his problem-solving technique in a blog post titled “The Buzz Stops Here” in 2020. He said that he has been using the same method since his teenage years, and it has helped him tackle ...

A back-to-basics brain teaser is dividing the internet. BholanathDutta shared the sum 100 + 100 × 4 = ? on X, formerly Twitter, sparking debate among users. At first glance, many people speed to the ...

Gates revealed his problem-solving technique in a blog post titled “The Buzz Stops Here” in 2020. He said that he has been using the same method since his teenage years, and it has helped him tackle ...

Bill Gates, billionaire and the co-founder of Microsoft Corporation (NASDAQ:MSFT), shared his approach to solving problems, including those related to his philanthropic projects. Gates revealed his ...

CASE UPDATE: In September 2025, one of the original investigators in the Austin, Texas, yogurt shop murders told "48 Hours" correspondent Erin Moriarty exclusively that Robert Eugene Brashers, a ...