Tìm số nguyên x thích hợp

Bài 7: Tìm số nguyên x nếu biết:
1.5.3* = 5.34
3.8.7* = 8.76
3
5. 4x =
5
5
7.5* = 54.58
9. 9.5 = 6.56 +3.56
11.7.3* = 5.37 +2.37
13. 5.3* = 8.310 - 3.31⁰
15.9% = 5.97 + 4.97
17. 5x+4 – 3.5x+3 = 2.511
19. 2.3x+2 +4.3x+¹ = 10.36
21. 6.8*-1 +8x+1 = 6.8¹⁹ +821
23.4.3-1 +2.3x+2 = 4.36 +2.3⁹
25. 4.3x-2 +2.3x+¹ = 4.34 +2.37
27.².2+2x+1 .27 +².28
3
3
5
29.5/1.
5
31.
.3x +
3
.45
IMNIN
2
7
.3x+2
=
3
8x+2 .8x
5
3
33. (²+¹). 2x +2x+1
|55|75|
.37 +2²7.3⁹
7
.8¹¹ – ²3.8⁹
: 212 +210
=
2.7.4* = 7.4³
4.3.5* = 31.5¹2
2
6. 2* = 2.28
=
8.5.3* = 7.35 – 2.35
10. 4* = 4.4¹0 - 3.410
12.7.2x = 2⁹ + 5.28
14. 5.3x+6= 2.35 +3.35
16. 3*+2 +4.3*+¹ = 7.36
18. 4x+3 3.4*+¹ = 13.4¹¹
20. 3.5x+2 +4.5*-3 = 19. 510
22. 5. 2* +3.2* = 5.25 +3.27
24. 11.6*-1 + 2.6*+¹ = 11.6¹¹ + 2.6¹3
410
7
26. .2* +.5x+3 .210 +
=
5
5
3*
5
28. 3. 2* = +3.2*+3.2¹0 +7.
5
5
5
410
213
5
5
30.323. 4* + 3. 4*+2 3³3.48 +
5
3
2
32. (1 − 1) .6* + 6x+2 = 61⁰ +67
34. (½ − ¹). 3* + 3x+² .
-
36. (+¹). 2x+3 − 2× = 2²² – 220
38. (-).6*+²6* = 6¹4 – 613
= 316 + 313
35. ( − 3). 6* + 6*+2
615 + 618
37. ( − ¹). 3* + 3x+¹ = 3¹³ + 313
39. (+¹). 2x+4 — 2* = 3¹3 — 2¹0 40. (¹) 3x+4 – 4. 3* = 3¹6 — 4. 313