456 - (x + 346) * 57 = 149
(x + 346) * 57 = 456 - 149
(x + 346) * 57 = 307
x + 346 = 307 / 57
x = 307 / 57 - 346
x = -19415/57
x = -340 35/57
Второе решение
456 + (x + 346) * 57 = 149
(x + 346) * 57 = 149 - 456
(x + 346) * 57 = -307
x + 346 = -307 / 57
x = -307 / 57 - 346
x = -20029/57
x = -351 22/57
456 - (x + 346) * 57 = 149
(x + 346) * 57 = 456 - 149
(x + 346) * 57 = 307
x + 346 = 307 / 57
x = 307 / 57 - 346
x = -19415/57
x = -340 35/57
Второе решение
456 + (x + 346) * 57 = 149
(x + 346) * 57 = 149 - 456
(x + 346) * 57 = -307
x + 346 = -307 / 57
x = -307 / 57 - 346
x = -20029/57
x = -351 22/57