Matemáticas, pregunta formulada por brayanellkaso123, hace 8 meses

16x-10=5x-(x+2)+(-x+4)​

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Contestado por camiloandresmartinga
2

Respuesta:

mira

Explicación paso a paso:

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

59. + x = 2 4 +

2

3x 60.

3

6-x

-

2

x

= 8 - x

61. 3 +

7

x

=

4

3x

- x 62. x = 3 +

3

x+5

2 

63.

3

1

+

3

2x = 6 -

4

9x 64. 11 - x =

4

3x

-

6

5x

65. 1 +

6

2x = 7 -

5

3x 66. (x 6) -

9

5

10 - x =

67.

9

2x

10 = x + +

3

x

68.

3

x

12 = 1 + -

2

3x

69. 3 - x =

2

x

+

5

x

70.

4

5x 6 -

4x = 7 -

71. 5x = 4 -

3

x+2

72.

8

7

=

3x - 20

2x 10-

73. 21 = x +

6

3x

+

4

x

74.

6

5

-

2

5x

=

6

13

-

4

x

75. 94 =

5

x

+

4

x

+

3

x

76. 16 +

5

x

10 + =

3

x

 

77. 3 -

x+3

10

=

x+3

7-x

78. 2x = 3 -

5

x

3x 9 - +

79. 6 =

x+1

_ 12

5

3x

80.

30

x

- 2 -

5

2x

= 5 +

4

x

81. 1 -

x -1

x

=

x+1

3

82.

6

- 2x 18 +

(x 5 - - 20) =

8

5x

83.

2

x

x = +

5

x+1

x + 84. + 2x

4

3-x

1- = +

8

7 - x

3x -

85. - = 9

8

5x

-

4

2x

+

10

3x - 8 86.

3

x

1 = +

6

3+x

+

2

x+1

87. 0 =

10

x

-

2

3x 2 - +

5

3x 88. 3 =

x+5

3+4x

+

x+5

10

89.

x 1-

2x+2

=

x+1

x+3

-

1-x

x+2

2

90.

4

5x 1-

=

4

3x 1-

-

6

7x 3-

91. 1 -

3

4x - 2

=

4

3x 1-

-

6

4x 3 -

92.

12

7x-3

2x = x + +

6

x+3

-

4

(x 3 +1)

93. 3 -

10

x

=

3

x

- - 2

5

2x 94. 0 =

x+2

5

-

x+10

15

95.

x+1

7

+

1-x

2

=

x 1-

3x 3-

+

x+1

2

2

96.

4

3x - 2

= 2 -

9

3x

-

4

2x+1

97.

1-x

5

=

x +3x 4-

3

-

x+4

3

-

1-x

5

2

98.

x+2

18

=

x - 4

12x+6

-

-x 2

15

2

99.

a

b - ab (a+ (b x) - - x) (b a +a) + x + a =

2

Soluciones: 138. x=-2, x=-1; 139. x=1, x=5/3; 140. x=5/3, x=0; 141. x=4/3, x=7;

142. x=5/8, x=0; 143. x=-3/4, x=-1/2; 144. x=-5, x=1; 145. x=-2, x=2; 146. x=1, x=4;

147. x=-2/3, x=4; 148. x=-1, x=8/3; 149. x=-3, x=-1/2; 150. x=-3, x=0; 151. x=3;

152. x=-1/3, x=2/3; 153. x=2, x=3; 154. x=1, x=2; 155. x=4, x=2; 156. x=-2, x=6;

157. x=-1/2, x=3; 158. x=0, x=1/2; 159. x=1, x=-4/3; 160. x=2, x=4; 161. x=1, x=-1;

162. x=3, x=1; 163. x=-1, x=4; 164. x=-2, x=2; 165. x=1/2, x=2/3; 166. x=-1; x=2

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