ECUACIONES – REPASO

ECUACIONES – REPASO

Resolver las siguientes ecuaciones:

1. 7x – 7 = 1 – x
2. 7x – 12 = 3x + 4
3. 17 – 3x = 5 + x
4. 35 + 4x = 7x + 5
5. 7x – 3 = 25
6. 6x + 15 = 33
7. 3x + 1 = x + 17
8. 3x – 2 = x + 8
9. 5x – 7 = 101x – 103
10. x + 2x + 3x = 1 + 2 + 3
11. 7 – 5x = 3x – 1
12. 12x – 12 = 16x + 8
13. 7x + 5 – 3x = 4x + 3 – 2x
14. 16x – 21 = 20x + 3
15. 19 – 3x + 5x = 15 – 4x
16. 20x + 7 – 2 = 15x + 3
17. 16 – 4x + 6x = 12x + 8
18. 13x – 2,4 = 6,2 + 11x
19. 4x – 10x + 15 = 8x – 13
20. 7x – 6x – 4 = 15x + 3 – 6x
21. 3(x-1) = 21
22. 2(x+5) = 16
23. –6(x+1) = 30
24. –91 + 4x = -47
25. 2x + 1 = 4(x-6)
26. –13 – [ 3(x+2) + 4] = 1 – [ 6(-2x-2) + 1]
27. 3(x+4) + 6 = 5(x+1) – 13
28. 7(x-2) + 3 = 4(2x-6) –2
29. 5(x-4) = 3(x+6)
30. 3(x+1) + 4(2x-1) = 5(x+5) – 2(x-3)
31. 5 – (2x-1) = 9 – (2+3x)
32. (3x+2) + (x+1) = (2x+4) + (x+3)
33. (3x+1) – (x+3) = 3(x+1)
34. 3(5x+1) – 2(6x+3) = 2(x-1)
35. (5x+4) – (3x+1) = (4x+2) – (3x-7)
36. 3x – 1 = x + 6

TAREA DOMICILIARIA

1. 3x – 1 = x + 2 + x
2. 4x – 1 = 11
3. 3x + 4 = 10
4. 2x – 3 = 21
5. 8 = 5 + x
6. x – 2 = 6
7. 5 = 12 – x
8. 2x – 3 = x + 2
9. 3x – 5 = 2x – 2
10. 2 – x = 3 – 2x
11. 4x – 3 = 5x – 8
12. 6 – 3x = 8 – 4x
13. 3x + 2 = 4x
14. 7 – 2x = 3x + 2
15. 4x = 138 – 2x
16. –6x + 17 = 47
17. 7x + 13 = 90
18. 4x – 1 = x – 4
19. 3x – 2 = x + 6
20. 0,5 + 10x = -8,3 + 2x
21. 20x + 6 – 4x = 12,3 + 6x
22. –2x + 7x – 3 = 3x – x + 6
23. 15x – 6 = 13x + 30
24. 14 + 6x = 11x + 4
25. 2x + 8 – 3x = 4x +15 – 2x
26. 25x – 64 = -40x + 21
27. 17x - 4 + 13x = 12x – 5 + 8x
28.  14x –15 + 2x = 2x + 40 + 3x
29. 40x + 97 = 120x – 63
30. 2(x+3) = 4x – 8
31. 5(2x-4) = 2(3x+4)
32. 5x – 170 = 2x – 17
33. 2(x-5) = x – 4
34. 3(x+6) = 2(x+8)
35. 3(x-1) + x = 13
36. x – 2(x+1) = 7 – 4x
37.  7 – 3(x+1) = x – 3(x-1)
38. 5x – 2(x-6) = 2x + 2(x-1)
39. 7x+5 – 2x = 8 + 4x – 2
40. 2(x+2) – 3(5-x) = x + 5(x-3)

...