Warning: foreach() argument must be of type array|object, bool given in /var/www/html/web/app/themes/studypress-core-theme/template-parts/header/mobile-offcanvas.php on line 20

Name or state the postulate, property, definition, or theorem that justifies the statement.

If a+7=band b=4, then a+7=4.

Short Answer

Expert verified

The property that justifies the statement is Substitution Property.

Step by step solution

01

Step 1. State the Substitution Property.

The substitution property states that if x=y, then x can be substituted fory in any equation.

02

Step 2. Show the proof.

Here, a+7=band b=4.

Let,

a+7=b …… (1)

And

b=4 …… (2)

Now, substitute the value of equation (2) in equation (1), the result obtained is:

a+7=4.

03

Step 3. State the conclusion.

Therefore, the statement is justified by the substitution property.

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.

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

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Study anywhere. Anytime. Across all devices.

Sign-up for free