1.-((14/2)(15/7)/((256/14)(357/19)+35x=753951+456852

(210)14)/(91392/266)+35x=753951+456852-852963

55860/1279488+35X=357840

-1223628+35X=357890

-865788=-35X

-865788/-35=X

247368=X


2.- 5/3-14/7=4X

77/21=4X

3.6=4X

3.4/4=X

0.9=X


3.-127/4+456/4-123/4=16X+6414

508+1824/16=2332/16-123/4=9328-1968/64

7360/64=16X+16

115/32=X

3.5=X


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

30+25X=29.4X-5.7-2.1

5.7+2.1+30=29.4X-25X

37.8/4.4=X

8.5=X


5.-(45/7)7(198/26)+28X=13+(14/67)(22/111)

1170/1386+28X=13+3108/7437

0.8+28X=13+0.4

-13-0.4+0.8=-28X

-12.6=-28X

-12.6/-28=X

0.45=X


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

144+10/15=154/10

10.2X02002

x=2002/-10.2

x=-196.2


7.- (2)(-5)(-7)(-8)(9)+2578896-147-5x=951753+456

-5040+257896-1247-5x=952209

251609-5x=952209

-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-12x

8.8=-16x

8.8/16=x

0.55=x


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

0.6+3x=4-3.4

3x=4.3+4-=-0.6

3x=o

x=0

Cuarta tarea

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

+33x-25x=-42-139

8x=-181
x=-181
8

x=-22.625


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

-40-48+16x= 145

16x=145+40+48

16x=233
16

x=14.5625

3.-((15/49(16/7)/(33/22)(12/21)x+24-(16-7)

( 110880/11088)x+24-9=52-9

(10)x+15=43

10x=43-15

x=28
10

x=2.8

4.-((27/7)(134))-45+29=15x-(34/6)

516.838-45+29=(15)(33.766)-5.6666

5000.838+5.666=15x

500.838-5.666
15

x=33.766

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

278=36x

x= 278
36

x=7.722

6.-(-2)(-3)(-5)(4)+(-6)(-7)(4)-41=67-18x
- 120+168-41=67-18x
-60=-18x

x= -60
-18

x=3.333

7.-(12/9)+(13/5)-(18/3)+22x=475-(11/4)
-2.067+222x=472.25

222x=474.317

x=474.317
222

x=2.136


8.- x15

9.-(x/25)

10.- 4x-8

11.- ((1/12)x)(3)

12.- x-25

13.- 14+x

14.- 2x-(1/3)y