Question

2y - x=0; 10x + 15y = 105​

Answer 1

Answer:

$2y - x = 0$

$2y = x$

$10x + 15y = 105$

$20y + 15y = 105$

$35y = 105$

$y = \frac{105}{35}$

$y = 3$

$x = 2y$

$x = 2 \times 3$

$x = 6$