а) (x-155)*51 = 4947x-155 = 4947 / 51x-155 = 97x = 97 + 155x = 252
б) 974*(y-351) = 26298y-351 = 26298 / 974y-351 = 27y = 27 + 351y = 378
в) (26703+z) / 876 = 4526703 + z = 45 * 87626703 + z = 39420z = 39420 - 26703z = 12717
а) (x-155)*51 = 4947
x-155 = 4947 / 51
x-155 = 97
x = 97 + 155
x = 252
б) 974*(y-351) = 26298
y-351 = 26298 / 974
y-351 = 27
y = 27 + 351
y = 378
в) (26703+z) / 876 = 45
26703 + z = 45 * 876
26703 + z = 39420
z = 39420 - 26703
z = 12717