Question

помогите срочно нужно​

Answer 1

2x + 3y = -1

     +

4x + 2y = 2

      =

6x + 5y = 1 => y = (1-6x)/5

10x/5 + (3-18x)/5 = -1 => 3 - 8x = -5 => x = 1

y = (1 - 6)/5 = -1

Ответ: x = 1 ; y = -1