Question

2 table and 1 chair cost rupees 35 and 3 table and 4 chair cost rupees 65 find the cost of 1 table​

Answer 1

Step-by-step explanation:

$2x + y = 35 \\ 3x + 4y = 65$

$eqn \: 1 \times 4 \\ 8x + 4y = 140$

$8x + 4y = 140 \\ 3x + 4y = 65 \\ subtract \\ 5x = 75 \\ x = 75 \div 5 = 15$

cost of table =15rupees