48 : x = 92 : 46
x = 48 : (92 : 46)
x = 48 : 2
x = 24
x : 10 = 600 + 60
x : 10 = 660
x = 660 × 10
x = 6600
y × 7 = 28 - 28
y × 7 = 0
y = 0 : 7
y = 0
Ответ: x = 24; x = 6600; y = 0