Решить 15 3/8 : ( 2 3/4 х + 5 5/6 ) - 1 1/2 = 3/4 огромное

123/8:(11/4х + 35/6) = 3/4+11/2
123/8 :( 11х/4 + 35/6) = 25/4
11х/4 + 35/6 = 123/8 : 25/4
11х/4 + 35/6 = 123/50
11х/4 = 123/50 - 35/6
11х/4 = -253/75
 х= -253/75 :11/4
 х= -253/75 * 4/11
 х= -1012/825
 х= -1 187/825