Răspuns :
x/y=5/7
x=5y/7
y-x=36
y-5y/7=36
7y-5y=36*7
2y=252
y=126
x-5*126/7=630/7=90
Sper ca te-am ajutat!
x=5y/7
y-x=36
y-5y/7=36
7y-5y=36*7
2y=252
y=126
x-5*126/7=630/7=90
Sper ca te-am ajutat!