Question

1. Hallar x + y
2x + y = 10
X-y = 8

2. Hallar x* y
3x + 2y = 20
X-y = 12

3. Hallar x-y
4x - 2y = 12
X + 3y = 8
Ayuda por favor ​

Answer 1

Respuesta:

1. x=6 y=-2

2. y=-16/5 x=44/5

3. y=10/7 x=26/7

:3