Understanding Why (5 - x)/(x - 5) Equals -1: Common Algebra Mistake

Explore the simplification of (5 - x)/(x - 5) and understand why it equals -1. This video addresses a common mistake made by students in algebra to help you avoid losing marks.

Understanding Why (5 - x)/(x - 5) Equals -1: Common Algebra Mistake
Nand Kishore Classes
699 views β€’ Aug 24, 2025
Understanding Why (5 - x)/(x - 5) Equals -1: Common Algebra Mistake

About this video

Why Does (5 - x)/(x - 5) = -1?| Simplification Questions | Algebra Common mistake made by students
❗️Don’t lose marks because of this simple algebra mistake!❗️
In this video, we explain why the fraction (5βˆ’x)/(xβˆ’5) is not equal to 1, and how you can correctly simplify it to get βˆ’1
βˆ’1. This is a classic example where misunderstanding subtraction and negative signs causes confusion in algebra.

You’ll learn:
βœ… How to handle expressions with reversed terms
βœ… Why subtraction order matters in algebra
βœ… Tricks to avoid this mistake in exams and homework

This lesson is perfect for Class 9-12 students, JEE aspirants, and anyone struggling with algebra.
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Video Information

Views

699

Likes

34

Duration

5:43

Published

Aug 24, 2025

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