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