Question

3x-2y = -7
2x-Y=3
3x+2y = 1
LX-5 y = 6​

Answer 1

Respuesta:

3x-2y=-7 2x-y=3

3x+2y=1 2(-1)-y=3

6x=-6 - 2-y=3

X=-1 - y=5

Y=-5