Question

2x-y-2=4
3x+3y+2=8
x+2y-32=7

Answer 1

2x-y=4+2
3x+3y=8-2
x+2y=7+32


2x-y=6 (1)
3x+3y=6 (2)
x+2y=39 ( 3)

(1)y(2)

9x-3y=18 el producto (3)
3x+3y=6
------------
12x=24
X=24/12
X=2
Reemplazamos en (1)
2(2)-y=6
4-y=6
-y=6-4
-Y=2 (-1)
Y=-2