X : 5 = 10 , x : 7 = 6 , 28 - x = 28 , 72 - x = 7 , x - 15 = 0 , x-48 = 7

Question

X : 5 = 10 , x : 7 = 6 , 28 - x = 28 , 72 - x = 7 , x - 15 = 0 , x-48 = 7

Answer 1

X=50
x=42
x=0
x=65
x=15
x=55

Answer 2

Х=10*5
х=50
х=6*7
х=42
х=28-28
х=0
х=72-7
х=65
х=15-0
х=15
х=48+8
х=55