Question

Решите систему, пожалуйста.

Answer 1

$3x - 2y = 5 - 2(x + y) \\ 4(x - y) = - 2 \\ \\ 3x - 2y = 5 - 2x - 2y \\ 2(x - y)= - 1 \\ \\ 3x + 2x = 5 \\ 2x - 2y = - 1 \\ \\ 5x = 5 \\ 2y = 2x + 1 \\ \\ x = 1 \\ 2y = 2x + 1 \\ \\ x = 1 \\ 2y = 3 \\ \\ x = 1\\ y = \frac{3}{2}$
Ответ: (1; 3/2)