NCERT Example 1 - Pair of Linear Equations in Two Variables

Question: Check graphically whether the pair of equations x + 3y = 6 and 2x – 3y = 12 is consistent. If so, solve them graphically. X X' Y Y' O

Answer: The pair of equations is consistent, and the solution is x = 6, y = 0.

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