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🔍 PREVIEW MODE – Only you can see this. Back to Admin EduTek Lesson Notes Shop Print PDF Home › SS › Mathematics › Linear Equations SS 1 Linear Equations Mathematics SS 1 Second Term Introduction to Linear Equations A linear equation is an equation in which the highest power of the variable is 1. Linear equations are also called first-degree equations. They take the form ax + b = 0 where a and b are constants. 📌 Key Concepts: Linear Equation: An equation where the variable has power 1. Solution: [Preview only]