Respuesta :

mathecoach

Answer:

Mayby you should solve this equations.

I. 6x + 5y + 10 = 0

II. 4x - 7y + 25 = 0

2*I - 3*II

31y - 55 = 0

31y  = 55

y  = 55/31

6x + 5*55/31 + 10 = 0 --> x = -195/62