7. SINIF BİRİNCİ DERECEDEN BİR BİLİNMEYENLİ

7. SINIF BİRİNCİ DERECEDEN BİR BİLİNMEYENLİ

7. SINIF BİRİNCİ DERECEDEN BİR BİLİNMEYENLİ DENKLEMLER-1
1. x + 7 = 11
24. x + 7 – 3 = 11
2. y – 3 = 6
3. 2x = 12
25. x + ( – 3 ) 3 = 3 – 42
4. 4x – 3 = 9
5. x + 4 = 15
26. 5 – x + 3 = 12
6. x + 5 = – 12
7. x – 3 = 10
8. x – 9 = – 17
27. x – 4 = ( – 2 ) 2
28. 7x – 8 = 6 – 5x
9. 9x = 45
10. – 4x = – 36
29. – x + 4 = – 3
11. 42x = 24
12. – 6x = – 7
30. – 5x – 28 = – 8
13. – 5x = – 30
14. 20x + 15 = 25
31. – 9x + 2 = – 16
15. 15x – 9 = 21
32. 3 ( x + 4 ) = 21
16. 2x + 1 = 7
17. 10x – 15 = 5
18. 25 – x = 15
19. 12 – x = – 13
20. 3x – 7x = 12
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
21. 5 – x = 7
22. 3x + 9 = 15
23. 4x – 7 = 25
38. 5 ( 1 – 3x ) = – 35
39. 4x + 7 = 3
40. 5x + 3 = 3
53. ( x + 1 )2 – 16 = ( x – 1 )2 + 20
41. 3x – 6 = – 3
42. 10 – ( 50 + x ) = 15
54. ( 2y + 1 )2 – ( 2y – 1 )2 = 16
43. 4 ( x – 3 ) + 5 = 9
44. 7 ( x + 3 ) + 5 = 54
45. 6 ( x – 4 ) + 3 = 15
55. – 3x + 2 = x – 6
56. 4y + 3 = 2y – 1
46. 2 ( x + 1 ) – 1 = 13
57. 3 ( x – 2 ) = ( x – 2 ) 2
47. 3 + 4 ( x – 2 ) = 20
48. 3 ( 3x – 2 ) = 2 ( 2x – 5 )
58. ( x – 7 ) ( x + 15 ) = x2 + 25
49. 6 - 3 (x + 1 ) = 2 + 3 ( 2x + 3 )
59. 3x2 – 14x – 15 = (x + 5)(3x – 7)
50. 3 - 2 (x – 1 ) = 4 - 3 ( x + 1 )
60. ( x – 6 ) x = ( x – 2 ) ( x – 5 )
51. 5 ( 10 – x ) + 20 + 6x = 80
52. 3 ( x – 1 ) + 4 = 2 ( x + 3 ) + 1