3/2: (5/3*-6/1) + 3/1=9/7 помогите решить уравнение

3/2: (5/3 х-6/1) + 3/1=9/7

3/2: (5/3 х-6) = 9/7-3/1

3/2: (5/3 х-6) = 9/7-21/7

3/2: (5/3 х-6) = - 12/7

5/3 х-6=3/2: (-12/7)

5/3 х-6=-7/8

5/3 х=-1 1/8+6

5/3 х=-1 1/8+5 8/8

5/3 х=4 7/8

х=4 7/8:5/3

х=39/8:5/3

х=117/40

х=2 37/40