8y-40x=0. 8y-40x=0
3x-y=5. 24x-8y=40
1) 8y-40x+24x-8y=40
-16x=40
x= -2,5
2) 8y-40•(-2,5)=0
8y= -100
y= -12,5
8y-40x=0. 8y-40x=0
3x-y=5. 24x-8y=40
1) 8y-40x+24x-8y=40
-16x=40
x= -2,5
2) 8y-40•(-2,5)=0
8y= -100
y= -12,5