Chapter 4: Simple Equations

📘 About this chapter

Setting up and solving linear equations in one variable using transposition.

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Learning Objectives

By end of this chapter you will:

Understand What is an Equation? and Solving by Transposition

Apply 3 key formulas

Define: Equation, Variable, Solution

Solve NCERT exercises confidently

🔗 Prerequisites

📌Polynomials, Coordinate Geometry

📊 Chapter Stats

Difficulty🌱 Beginner

Est. Time41 min

Topics4

Formulas3

Experiments0

Progress0%

💡 Did You Know?

✦Equations were first systematically solved by Al-Khwarizmi in 820 CE

✦His book "Al-Kitab al-mukhtasar" is origin of word "Algebra"

✦Equations are used in every field — medicine, economics, engineering

🔑 Key Terms(click any term for AI explanation)