ECUACIONES DE 1º GRADO
Enviado por a1r2m3a4n5d6o70o • 10 de Junio de 2018 • Documentos de Investigación • 5.164 Palabras (21 Páginas) • 97 Visitas
ECUACIONES DE 1º GRADO
1. 2x-34=-20 Sol: x=7 2. 9x+8=7x+6 Sol: x=-1
3. 4x+3=3x+5 Sol: x=2 4. 7x+9=3+9x Sol: x=3
5. x-8=2x-11 Sol: x=3 6. x+1=2x-7 Sol: x=8
7. 6x+6=4+8x Sol: x=1 8. 9+9x=17+5x Sol: x=2
9. 2x+3=3x Sol: x=3 10. 25-2x=3x+20 Sol: x=1
11. 4x+1=3x+3 Sol: x=2 12. 5x-3=10x-6 Sol: x=3/5
13. 1+8x=-16x+31 Sol: x=5/4 14. 5x-11=15x-19 Sol: x=4/5
15. 12x-48=-15x-30 Sol: x=2/3 16. 2x+17=3x+7 Sol: x=10
17. 10-5x=x-2 Sol: x=2 18. 70-3x=4x Sol: x=10
19. 48-3x=5x Sol: x=6 20. -4x+30=-3x-10 Sol: x=40
21. 10x-15=4x+27 Sol: x=7 22. x-3(x-2)=6x-2 Sol: x=1
23. 3x+1=6x-8 Sol: x=3 24. 3x-7=2(x+1) Sol: x=9
25. 47-3x=5+11x Sol: x=3 26. 2(2+4x)=3+12x Sol: x=1/4
27. 30-9x=-7x+21 Sol: x=9/2 28. 5x=7(5x-3)+3 Sol: x=3/5
29. 3x-10=2x+1 Sol: x=11 30. 2(x-5)=3x-17 Sol: x=7
31. 25-2x=3x-35 Sol: x=12 32. 2+5(x-13)=x-3 Sol: x=15
33. 75-5x=3x+3 Sol: x=9 34. 2x-1=3(2x-15) Sol: x=11
35. 5+8x=2x+20 Sol: x=5/2 36. 2(x-2)=-(4-x) Sol: x=0
37. 2y-3=y+5 Sol: y=8 38. 2(3x-49)=-x+14 Sol: x=16
39. 2-6x=3x-1 Sol: x=1/3 40. 20=2x-(10-4x) Sol: x=5
41. 60x-1=3(1+12x) Sol: x=1/6 42. 5(x-1)+10(x+2)=45 Sol: x=2
43. 2x+3(2x-1)=x+67 Sol: x=10 44. 12x+3(2x-4)=60 Sol: x=4
45. 3-2x(5-2x)=4x2+x-30 Sol: x=3 46. 3x-(x+1)=x-2 Sol: x=-1
47. 3[2x-(3x+1)]=x+1 Sol: x=-1 48. x-3(x+5)=3x+10 Sol: x=-5
49. (x-15)=3(x-19) Sol: x=21 50. 3(2-x)=18x-1 Sol: x=1/3
51. 3(x+4)=4x+1 Sol: x=11 52. 10+5(x-3)=3(x+1) Sol: x=4
53. 2(3-4x)=2x-9 Sol: x=3/2 54. 10-9x=4(x-4) Sol: x=2
55. 2(3x+2)=4[2x-5(x-2)] Sol: x=2 56. 15x=2(1+9x)-3 Sol: x=1/3
57. 3(12-x)-4x=2(11-x)+9x Sol: x=1 58. x+3=3(2x-4) Sol: x=3
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