NCERT Exercise 3.2 - Q1(iii) - Pair of Linear Equations in Two Variables

Question: Solve the following pair of linear equations by the substitution method. (iii) 3x – y = 3 9x – 3y = 9

Answer: The system has infinitely many solutions, given by y = 3x - 3 for any real value of x.

Full step-by-step NCERT solution with diagrams on Something by Zero.