Chapter 1: Q33. (page 7)

Write a variable expression to represent the phrase.
The difference of a number and 1

Short Answer

Expert verified

The variable expression that represents the given phrase is $x - 1$ .

Step by step solution

Step-1 – Apply the concept of Variable

In any expression or equation, the variable is an unknown quantity. It may be any alphabet or any special symbol.

Step-2 – Example for the variable

In the expression $2 x + 3$ , the unknown quantity is x. So, the variable in this expression is x. 2 and 3 are constants values.

Step-3 – Identify the variable

Let the unknown number be x.

In order to write the variable expression for the given phrase, subtract 1 from the unknown number x.

So, the variable expression to represent the phrase is $x - 1$ .

Unlock Step-by-Step Solutions & Ace Your Exams!

Full Textbook Solutions
Get detailed explanations and key concepts
Unlimited Al creation
Al flashcards, explanations, exams and more...
Ads-free access
To over 500 millions flashcards
Money-back guarantee
We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

Recommended explanations on Math Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Write a variable expression to represent the phrase.
The difference of a number and 1

Short Answer

Step by step solution

Step-1 – Apply the concept of Variable

Step-2 – Example for the variable

Step-3 – Identify the variable

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Geometry

Applied Mathematics

Probability and Statistics

Pure Maths

Logic and Functions

Statistics

Study anywhere. Anytime. Across all devices.

Write a variable expression to represent the phrase.The difference of a number and 1

Short Answer

Step by step solution

Step-1 – Apply the concept of Variable

Step-2 – Example for the variable

Step-3 – Identify the variable

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Geometry

Applied Mathematics

Probability and Statistics

Pure Maths

Logic and Functions

Statistics

Study anywhere. Anytime. Across all devices.

Write a variable expression to represent the phrase.
The difference of a number and 1