192:(5х-3)-7 /9 = 10005/10005

192:(5х-3)-7 /9 = 10005/10005
192:(5х-3)-7 /9 = 1
192:(5х-3) = 1 + 7/9
192:(5х-3) = 9/9 + 7/9
192:(5х-3) = 16/9
(5х-3) =192 * 9/16
(5х-3) = 12*9
5х=108 + 3
5х=111
х=22 1/5