NCERT Exercise 4.2 Q2 - Linear Equations in Two Variables

Question: Write four solutions for each of the following equations: (i) 2x + y = 7 (ii) πx + y = 9 (iii) x = 4y

Answer: (i) (0,7), (1,5), (2,3), (3,1) (ii) (0,9), (1,9−π), (2,9−2π), (9/π,0) (iii) (0,0), (4,1), (8,2), (−4,−1).

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

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