86,078:(7,6t-9,215-6,1t)= 9,65 решите уравнение
86,078:(7,6t-9,215-6,1t)= 9,65
7.6t - 9.215 - 6.1t = 86.078 : 9.65
7.6t - 9.215 - 6.1t = 8.92
1.5t = 8.92 + 9.215
1.5t = 18.135
t = 12.09