x/y=5/3=5x-2y/4x+y =

Răspuns :

x/y = 5/3 = -2yx/4 + 5x + y
x/y = 5/3 = - yx/2 + 5x+y
x/y = 5/3 = -yx + 10x + 2y / 2
x/y = 5/3 si x = -yx + 10x + 2y / 2
x = 5/3 si x = -6y + 10 / -3y+30.