Question

{x-3y+8=0 [3x-4y-3=0

Answer 1

Ответ:

$x = 8.2\\ y = 5.4$

Объяснение:

$x - 3y + 8 = 0 \\ 3x - 4y - 3 = 0 \\ x = 3y - 8 \\ 3(3y - 8) - 4y - 3 = 0 \\ 9y - 24 - 4y - 3 = 0 \\ 5y - 27 = 0 \\ 5y = 27 \\ y = 5.4 \\ x = 3 \times 5.4 - 8 = 8.2$