У + 27 у =1204 14 х - х - 28=167
с квадратом или нет?
Y + 27 y = 1204 28y = 1204 y = 43. 14x - x - 28 = 167 13x - 28 = 167 13x = 167 + 28 13x = 195 x = 15.
У=43. . . [email protected][email protected]@!# х=15 [email protected][email protected]@#