1. x + 7 = 11
2. y – 3 = 6
3. 2x = 12
4. 4x – 3 = 9
5. x + 4 = 15
6. x + 5 = – 12
7. x – 3 = 10
8. x – 9 = – 17
9. 9x = 45
10. – 4x = – 36
11. 42x = 24
12. – 6x = – 7
13. – 5x = – 30
14. 20x + 15 = 25
15. 15x – 9 = 21
16. 2x + 1 = 7
17. 10x – 15 = 5
18. 25 – x = 15
19. 12 – x = – 13
20. 3x – 7x = 12
21. 5 – x = 7
22. 3x + 9 = 15
23. 4x – 7 = 25
24. x + 7 – 3 = 11
25. x + ( – 3 ) 3 = 3 – 42
26. 5 – x + 3 = 12
27. x – 4 = ( – 2 ) 2
28. 7x – 8 = 6 – 5x
29. – x + 4 = – 3
30. – 5x – 28 = – 8
31. – 9x + 2 = – 16
32. 3 ( x + 4 ) = 21
33. – 8 ( x – 3 ) = – 48
34. 2 ( x + 1 ) = – 6
35. 6 ( 3 – 4x ) = – 6
36. – 2 ( 5 – 5x ) = – 40
37. 10 ( x + 3 ) = 0
38. 5 ( 1 – 3x ) = – 35
39. 4x + 7 = 3
40. 5x + 3 = 3
41. 3x – 6 = – 3
42. 10 – ( 50 + x ) = 15
43. 4 ( x – 3 ) + 5 = 9
44. 7 ( x + 3 ) + 5 = 54
45. 6 ( x – 4 ) + 3 = 15
46. 2 ( x + 1 ) – 1 = 13
47. 3 + 4 ( x – 2 ) = 20
48. 3 ( 3x – 2 ) = 2 ( 2x – 5 )
49. 6 – 3 (x + 1 ) = 2 + 3 ( 2x + 3 )
50. 3 – 2 (x – 1 ) = 4 – 3 ( x + 1 )
