Ответ: x = 12; x = 0; x = 108; y = 37; x = 0; x = 1
x = 12
x = 25 - 25
x = 0
x = 1 * 108
x = 108
y = 37 * 1
y = 37
x = 0 / 15
x = 18 / 18
x = 1