а) 914 - 405/x = 79 * 11914 - 405/x = 869-405/x = -45x = 9
б) 192 / (y/18 - 17) = 64192 / (y/18 - 17) = 643 / (y/18 - 17) = 1y/18 - 17 = 3y/18 = 20y = 360
Ответ: а) x = 9, б) y = 360.
а) 914 - 405/x = 79 * 11
914 - 405/x = 869
-405/x = -45
x = 9
б) 192 / (y/18 - 17) = 64
192 / (y/18 - 17) = 64
3 / (y/18 - 17) = 1
y/18 - 17 = 3
y/18 = 20
y = 360
Ответ: а) x = 9, б) y = 360.