MATEMÁTICAS 3º ESO - ÁLGEBRA

SOLUCIONES ECUACIONES RACIONALES

1. x1 = 1 x2 = 2 11. x1 = 151+ x2 = 151−

2. x1 = 4 x2 = 3 12. x = 4

3. x1 = 3 x2 = 1/2 13. x1 = 2 x2 = –4

4. x1 = –3 x2 = 2 14. x1 = 4 x2 = –3

5. x = 20

7562 −± ∃ Solución 15. x1 = –1 x2 = –2

6. x = 20

8399 −± ∃ Solución 16. x1 = 6 x2 = –3

7. x =35 17. x1 = 2 x2 = –3

8. x1 = 2 x2 = –2 18. x1 = 521+− x2 = 521−−

9. x = 2 19. x1 = 6 x2 = –13

10. x1 = 3 x2 = –9 20. x1 = 2

891+ x2 = 2

891−

MATEMÁTICAS 3º ESO - ÁLGEBRA

21. x1 = 5/2 x2 = –3/2 31. x1 = 10 x2 = –10

22. x1 = –5 x2 = 4 32. x1 = 5 x2 = –25/13

23. x1 = 0 x2 = 29 33. x1 = 5 x2 = –5/4

24. x = 59

− ∃ 34. x1 = 5 x2 = 2

25. x1 = 0 x2 = –8 35. x = 9

26. x1 = 6 x2 = –4 36. x = 10/9

27. x1 = 2 x2 = –3 37. x = 2

28. x1 = 4 x2 = 1/3 38. x = 6

29. x1 = 0 x2 = 2 39. x = 1/5

30. x1 = 5 x2 = 10/13 40. x = –9/5