Question Video: Converting Words to a Mathematical Expression | Nagwa Question Video: Converting Words to a Mathematical Expression | Nagwa

Question Video: Converting Words to a Mathematical Expression Mathematics • First Year of Preparatory School

Write an expression for a number 𝑧 decreased by 75

00:29

Video Transcript

Write an expression for a number 𝑧 decreased by 75.

Since the variable 𝑧 needs to be decreased by 75, we need to subtract 75 from 𝑧. We write this as the expression 𝑧 minus 75. This expression represents a value that is 75 less than 𝑧.

Join Nagwa Classes

Attend live sessions on Nagwa Classes to boost your learning with guidance and advice from an expert teacher!

  • Interactive Sessions
  • Chat & Messaging
  • Realistic Exam Questions

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy