Question

СРОЧНО ПОЖАЛУЙСТА,30 БАЛОВ!!​

Answer 1

$5x - 3y = 14 \\ 2x + y = 10 \\ \\ 5x -3(10 - 2x) = 14 \\ y = 10 - 2x \\ \\ 5x - 30 + 6x = 14 \\ 11x = 14 + 30 \\ 11x = 44 \\ x = 44 \div 11 \\ x = 4 \\ \\ y =1 0 - 2 \times 4 = 10 - 8 = 2$

Ответ: (4 ; 2)