7 (X-19) = 133

9 (213-2X) = 927

1344 / (X+26) = 32

384: (51-5X) = 24

7 (х-19) = 133

х-19=133:7

х-19=19

х=19+19

х=38

9 (213-2 х) = 927

213-2 х = 927:9

213-2 х=103

2 х = 213-103

2 х=110

х=110:2

х=55

1344: (х+26) = 32

х+26 = 1344:32

х+26=42

х=42-26

х=16

384: (51-5 х) = 24

51-5 х=384:24

51-5 х=16

5 х=51-16

5 х=35

х=35:5

х=7