Class 7 Maths Formulas
Class 7 Maths - Algebra & Geometry 📘 Class 7 Maths Algebra & Geometry — Formulas, Examples and Solutions 🟦 Part A: Algebra 1. Like Terms Rule: Terms having the same variables with the same powers are called like terms. 3x + 5x = 8x Example: 3x + 5x Solution: 3x + 5x = 8x Answer: 8x 2. Addition of Algebraic Expressions Rule: Add the coefficients of like terms. 4x + 7 + 3x + 5 Solution: 4x + 3x + 7 + 5 = 7x + 12 Answer: 7x + 12 3. Subtraction of Algebraic Expressions (8x + 7) - (3x + 2) Solution: = 8x + 7 - 3x - 2 = 5x + 5 Answer: 5x + 5 4. Multiplication o...