tarea (carmen)

profesor lo siento pero el viernes que hise mi tarea se me fue la luz y como despues ya no tuve tienpo hasta hoy volvia ser mi tarea ok
1.-((14/2)(15/7))/((256/14)(357/19))+35x=753951+456852-852963
(210/14)/(91392/266)+35x=753951+456852-852963

-1223628+35x=357890

35x=357890-1223628

35x=865788

x=865788/35

x=247368

2.-5/3+14/7=4x
77/21=4x

4x=3.6

3.6/4
x=0.9

3.-127/4+456/4-123/4=16x+64/4
508+1824/16=2332/16-123/4=9328-1968/64-7360/64

7360/64=16x+16

115=32x

x=115/32

x=3.5

4.-(2)(-3)(5)+25x=(147/15)x-248/43-223/105
30+25x=29.4x-25x

5.7+2.1+30=29.4x-25x

37.8=4.4x

37.8/4.4=

x=8.5


5.-(45/7)/(198/26)+28x=13+(14/67)(222/111)
1170/1386+28x=13+3108/7437

0.8+28x=13+3108/7437

28x=13-0.4+0.8

28x=12.6

x=12.6/28

x=0.45

6.-48/5+(2/3)x=1657/345

144+10/15=154/10

10.2x=2002

x=2002/10.2

x=198.2


7.-(2)(-5)(-7)(-8)(9)+257896-1247-5x=952209
5040+257896-1247-5x=952209

5x=952209-251609

5x=700600

x=700600/5

x=140120

8.-23/3+(16/7)x=23x-12
161+48/21=209/21

9.9x=23x-12

13.1x=12

x=12/13.1

x=0.9

9.-12x-18+(23/7)=145/24-4x
12x-18+3.2=6.0-4x

18+3.2=6.0-4x

8.8=16x

x=8.8/16

x=0.55

10.-(6/7)(3/4)+3x=4-(17/5)
18/28+3x=4-3.4

0.6+3x=4-3.4

3x=4.3+4-0.6

x=0

4ta tarea (carmen)

1.-((14/2)(15/7))/((256/14)(357/19))+35x=753951+456852-852963
(98/30)/(4864/4998)+35x=357840

35x=(489804/145920)=3.3566+357840

x=357843.36/35

x=10224.096


2.-5/3+14/7=4x
4x=35/42

x=0.83/4

x=0.2083

3.-127/4+456/4-123/4=16x+64/4
16x=583/4+64/4-123/4

16x=647/4-123/4

x=131/16

x=8.1875

4.-(2)(-3)(5)+25x=(147/15)x-248/43-223/105
34.8x=(-30)(248/43-223/105)


34.8x=26040-9589/4515

16451/4515

3.6436(-30)

x=-109.30/34.8

x=3.14


5.-(45/7)/(198/26)+28x=13+(14/67)(222/111)

cuarta tarea (carmen)

3ra tarea (carmen)

1.--25x+157-18=-33x+25-67
33x-25x=+157-18-25+67

8x=181

x=181/8

x=22.6

2.-(2)(-4)(5)+(-2)(3)(8)+16x=145
-40-48+16x=145

16x=145+40+48

16x=233

x=233/16

x=14.5

3.-((15/4)(16/7)/(33/22)(12/21))x+24-(16/7)=52-(45/5)=
(15/4)(16/7)/(33/22)(12/21)x+24-(16/7)=52-(45/5)

(255/18)/(396/462)x+24-2.2=52-9

117810/11088x-21.8=43

10.6x=43+21.8

10.6x=64.8

x=64.8/10.6

x=6.1

4.-((29/7)(134)-45+29=15x-(34/6)
(29/7)(134)-45+29=15x-(34/6)

38886/7-45+29=15x-(34/6)

481.1=9.4x

x=481.1/9.4

x=51.1

5.-256-(425/25)+(156/4)=36
256-17+39=36x

36x=278

x=278/36

x=7.7

6.-(-2)(-3)(-5)(4)+(6)(-7)(4)-41=67-18x
18x=-120+168-41-67

-18x=180

x=180/-18

x=-10

7.-(12/9)+(13/15)-(18/3)+222x=475-(11/4)
(4/3)+(13/15)-(18/3)+(11/4)-475=-222x

-222x=(-57/15)+(11/4)=-475

-222x=(-63/60)-475

-222x=-1.05-475

-222x=-476.05

x=-476.05/-222

x=2.14

8)quience veces un numero
15x

9.-un numero entre 25
x/25

10.-cuatro veces un numero menos 8
4x-8

11.-la doceava parte de un numero nultiplicado por 3
3x/12

12.-la diferencia de un numero y 25
25-x

13.-la suma de 14 y un numero
14+x

14.-ol doble de un numero menos la tercera parte de otro
(2)(x)-y/3