а) (x-155)*51 = 494x-155 = 4947 / 5x-155 = 9x = 97 + 15x = 252
б) 974*(y-351) = 2629y-351 = 26298 / 97y-351 = 2y = 27 + 35y = 378
в) (26703+z) / 876 = 426703 + z = 45 * 8726703 + z = 3942z = 39420 - 2670z = 12717
а) (x-155)*51 = 494
x-155 = 4947 / 5
x-155 = 9
x = 97 + 15
x = 252
б) 974*(y-351) = 2629
y-351 = 26298 / 97
y-351 = 2
y = 27 + 35
y = 378
в) (26703+z) / 876 = 4
26703 + z = 45 * 87
26703 + z = 3942
z = 39420 - 2670
z = 12717