03 Jun Class 9 - Linear equations in two variables, Math - Class 9 | NCERTClass 9 math tutorials, geometric representation of a linear equation, graph of a linear equation, linear equations, linear equations in two variables, math, mathemafia, mathematics, NCERT, solution of a linear equation Question 1: Draw the graph of each of the following linear equations in two variables:(i) x+y=4 (ii) x–y=2 (iii) y=3x (iv) 3=2x+y Ex: 4.2 | Question 3 & 4 Question 2 In this video, linear Equations, variables, constants are explained in detail with example and demonstration by plotting solutions on graph. This video is intended for class 9 and class 10 students.