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 Example 5: Given the point (1, 2), find the equation of a line on which it lies. How many such equations are there? Example 3 & 4 Example 6 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.