Samacheer Kalvi 9th Maths Solutions Chapter 3 Algebra Ex 3.11

Samacheer Kalvi 9th Maths Solutions Chapter 3 Algebra Ex 3.11 Tamilnadu Samacheer Kalvi 9th Maths Solutions Chapter 3 Algebra Ex 3.11 (ii) 1.5x + 0.1y = 6.2 …………. (1) 3x – 0.1y = 11.2 ………….. (2) Multiply (1 ) x 10 15x + y = 62 ……….(1) (2) × 10 ⇒ 30x – 4y = … Read more