133: (38 х-95) = 7; 15 * (53-8 х) = 75; (6 х-29) * 8=104

133: (38x-95) = 7

38x=133:7

38x=19

38x=19+95

38x=114

x=114:38

x=3

133: (38*3-95) = 7

7=7

15 * (53-8x) = 75

8x=75:15

8x=5

8x=53-5

8x=48

x=48:8

x=6

15 * (53-8*6) = 75

75=75

(6x-29) * 8=104

6x=104:8

6x=13

6x=13+29

6x=42

x=42:6

x=7

(6*7-29) * 8=104

104=104