Question

-2x-7y=-5 -8x+6y=14 ayuda por favor

Answer 1

x=5/2-7/2y
-8x+6y=14

-8 (5/2-7/2y)+6y=14
y=1

-8x+6×1=14
x=-1

(x,y)=(-1,1)

Saludos