Matemáticas, pregunta formulada por Violetaparts, hace 1 año

Me ayudan a resolver estas ecuaciones
)2(x+1)=2
3(x-2)-x=8
4(-x-1)+5x-2=-2x-x
-2(x+1)=-6
-2(x-1)=4
-2(-x-1)=5+1
3+2(4+2x)+1=20-2(2-x)
-2-x+4(-2x-3)-8x+1
6x=-4+x+3+1
x+2(x+1)=4
4(x-3)-5(x+2)=7(3x-1)+29
6x+2(1+x)=3x-8+x-2
3(x+1)=2(x+3)-1
3(4+12x)-6(2x+3)=36+2(3x+2)
Por favor con procedimiento

Respuestas a la pregunta

Contestado por Usuario anónimo
43
2(x+1)=2
2x + 2 = 2
2x = 2 - 2
2x = 0
x = 0/2
x = 0



3(x-2)-x=8
3x - 6 - x = 8
2x - 6 = 8
2x = 8 + 6
2x = 14
x = 14/2
x = 7



4(-x-1)+5x-2=-2x-x
- 4x - 4 + 5x - 2 = - 2x - x
x - 6 = - 3x
x + 3x = 6
4x = 6
x = 6/4
x = 3/2



-2(x+1)=-6
- 2x - 2 = - 6
- 2x = - 6 + 2
- 2x = - 4
x = - 4/-2
x = 2



-2(x-1)=4
- 2x + 2 = 4
- 2x = 4 - 2
- 2x = 2
x = 2/-2
x = - 1


-2(-x-1)=5+1
2x + 2 = 6
2x = 6 - 2
2x = 4
x = 4/2
x = 2



3+2(4+2x)+1=20-2(2-x)
3 + 8 + 4x + 1 = 20 - 4 + 2x
12 + 4x = 16 + 2x
4x - 2x = 16 - 12
2x = 4
x = 4/2
x = 2



-2-x+4(-2x-3)-8x+1---igualamos a cero la ecuación-
- 2 - x - 8x - 12 - 8x + 1 = 0
- 14 - 17x + 1 = 0
- 13 - 17x = 0
- 17x = 13
x = 13/-17
x = - 13/17



6x=-4+x+3+1
6x = - 4 + x + 4
6x = x + 0
6x - x = 0
5x = 0
x = 0/5
x = 0



x+2(x+1)=4
x + 2x + 2 = 4
3x + 2 = 4
3x = 4 - 2
3x = 2
x = 2/3




4(x-3)-5(x+2)=7(3x-1)+29
4x - 12 - 5x - 10 = 21x - 7 + 29
- x - 22 = 21x + 22
- x - 21x = 22 + 22
- 22x = 44
x = 44/-22
x = - 2



6x+2(1+x)=3x-8+x-2
6x + 2 + 2x = 3x - 8 + x - 2
8x + 2 = 4x - 10
8x - 4x = - 10 - 2
4x = - 12
x = - 12/4
x = - 3



3(x+1)=2(x+3)-1
3x + 3 = 2x + 6 - 1
3x + 3 = 2x + 5
3x - 2x = 5 - 3
x = 2


3(4+12x)-6(2x+3)=36+2(3x+2)
12 + 36x - 12x - 18 = 36 + 6x + 4
24x - 6 = 40 + 6x
24x - 6x = 40 + 6
18x = 46
x = 46/18
x = 23/9
Contestado por patricksaavedra1322
9

Respuesta:

2(x+1)=2

2x + 2 = 2

2x = 2 - 2

2x = 0

x = 0/2

x = 0

3(x-2)-x=8

3x - 6 - x = 8

2x - 6 = 8

2x = 8 + 6

2x = 14

x = 14/2

x = 7

4(-x-1)+5x-2=-2x-x

- 4x - 4 + 5x - 2 = - 2x - x

x - 6 = - 3x

x + 3x = 6

4x = 6

x = 6/4

x = 3/2

-2(x+1)=-6

- 2x - 2 = - 6

- 2x = - 6 + 2

- 2x = - 4

x = - 4/-2

x = 2

-2(x-1)=4

- 2x + 2 = 4

- 2x = 4 - 2

- 2x = 2

x = 2/-2

x = - 1

-2(-x-1)=5+1

2x + 2 = 6

2x = 6 - 2

2x = 4

x = 4/2

x = 2

3+2(4+2x)+1=20-2(2-x)

3 + 8 + 4x + 1 = 20 - 4 + 2x

12 + 4x = 16 + 2x

4x - 2x = 16 - 12

2x = 4

x = 4/2

x = 2

-2-x+4(-2x-3)-8x+1---igualamos a cero la ecuación-

- 2 - x - 8x - 12 - 8x + 1 = 0

- 14 - 17x + 1 = 0

- 13 - 17x = 0

- 17x = 13

x = 13/-17

x = - 13/17

6x=-4+x+3+1

6x = - 4 + x + 4

6x = x + 0

6x - x = 0

5x = 0

x = 0/5

x = 0

x+2(x+1)=4

x + 2x + 2 = 4

3x + 2 = 4

3x = 4 - 2

3x = 2

x = 2/3

4(x-3)-5(x+2)=7(3x-1)+29

4x - 12 - 5x - 10 = 21x - 7 + 29

- x - 22 = 21x + 22

- x - 21x = 22 + 22

- 22x = 44

x = 44/-22

x = - 2

6x+2(1+x)=3x-8+x-2

6x + 2 + 2x = 3x - 8 + x - 2

8x + 2 = 4x - 10

8x - 4x = - 10 - 2

4x = - 12

x = - 12/4

x = - 3

3(x+1)=2(x+3)-1

3x + 3 = 2x + 6 - 1

3x + 3 = 2x + 5

3x - 2x = 5 - 3

x = 2

3(4+12x)-6(2x+3)=36+2(3x+2)

12 + 36x - 12x - 18 = 36 + 6x + 4

24x - 6 = 40 + 6x

24x - 6x = 40 + 6

18x = 46

x = 46/18

x = 23/9

Explicación paso a paso:

Otras preguntas