Question

2/x + 3/y =5; 3/x - 1/y + 9 =0
solve by cross multiplication method​

Answer 1

Answer:

$formula \: = \frac{ \times }{b1c2 - b2c1} = \frac{y}{a1b2 - a2b1} = \frac{1}{c1a2 - c2a1} \\ \frac{2}{x } + \frac{3}{y} = 5$