0,3/0,5-3=-6/9х+3
3/5 - 3 -3 = -6/9х
6/9х = 6-3/5
6/9x = (6*5-3)/5
6/9x = 27/5
x = (27*9)/(5*6)
x= 81/10 = 8.1
0,3/0,5-3=-6/9х+3
3/5 - 3 -3 = -6/9х
6/9х = 6-3/5
6/9x = (6*5-3)/5
6/9x = 27/5
x = (27*9)/(5*6)
x= 81/10 = 8.1