Question

срочно срочно пожалуйста​

Answer 1

$x - y - 7 = 0 \\ 5x - 3y - 1 = 0 \\ \\ x = y + 7 \\ 5(y + 7) - 3y - 1 = 0 \\ \\ 5(y + 7) - 3y - 1 = 0 \\ 5y + 3 5 - 3y - 1 = 0 \\ 2y + 34 = 0 \\ 2y = - 34 \\ y = - 34 \div 2 \\ y = - 17 \\ \\ x = y + 7 = - 17 + 7 = - 10$

Ответ: (-10;-17)