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: Give the geometric representations of y = 3 as an equation(i) in one variable(ii) in two variablesQuestion 2 the geometric representations of 2x + 9 = 0 as an equation(i) in one variable(ii) in two variables Ex: 4.3 | Question 8 Class 9 - Home 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.