Решите уравнение 31,3-(x - 4,08) = 9,47
31,3 - x + 4,08 = 9,47 - x + 35,38 = 9,47 - x = - 35,38 + 9,47 - x = - 25,91 x = 25,91
31,3-(х-4,08)=9,47 31,3-х+4.08=9.47 -х=9.47-31.3-4.08 -х = -25.91 Х= 25.91