ex 15 va rog!!! dau coroana. repede!!!!

0,x(y)-0,y(x)=0,0(1)*16
(10x+y-x)/90-(10y+x-y)/90=1/90×16
(9x+y-)/90-(9y+x)/90=16/90
9x+y-9y-x=16
8x-8y=16
x-y=2
x=2+y
x=5
x=7
y=3
y=5
sper că team ajutat