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x+5y =-9,5
2x-y=3
x+5y=-9,5
x=(3+y)/2
(3+y)/2 +5y=-9,5
x=(3+y)/2
1,5+0,5y+5y=-9,5
x=(3+y)/2
5,5y=-11 |:5,5
x=(3+y)/2
y=-2
x=(3+y)/2=x=(3+-2)/2=1/2=0,5
x+ 5y= -9,5
x= -9,5- 5y
6 (-9,5-5y) - 3=9
x= 9,5- 5y
-57- 33y= 9
x= -9,5- 5y
33y= 66 /:33
y=2
x= -9,5 - 10
y=2
x= 0.5