50 линейных уравнений

Повышенный уровень (6 класс).

50 л и.docx
50 л и.pdf


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



Ответы

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