Question

ПОМОГИТЕ СРОЧНО!!!!!! ​

Answer 1

Ответ:

(1) 8x + 3y = 1

8x = 1 - 3y

$x =\frac{1 - 3y}{8}$

(2) $2 * \frac{1 - 3y}{8} - 4y = -18$

$\frac{1 - 3y}{4} - 4y = -18$

1 - 3y - 16y = -72

1 - 10y = -72

10y = 71

$y = \frac{71}{10}$

$x=-\frac{203}{80}$