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

Question: Solve the following pair of linear equations by the substitution method. (iv) 0.2x + 0.3y = 1.3 0.4x + 0.5y = 2.3

Answer: x = 2, y = 3.

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