4a TAREA SOY DEL 1-5

Encontrar el valor de x

1.-34.8x=30-5.76-2.12=22.12/34.8x=1.57

X=1.57

2.-26x=-.84+13+4.21=16.37/26x=1.58

X=1.58

3.-6x=-9.6+1657+345=1992.4/.6x=

X=3.01

4.-5x=5040-257896+1247+951753+456=700600/5x=7.13

X=7.13

5.-2x=1.6-1.3=.3/2x=6.6

X=6.6

6.- -3x=-.28+4-3.4=.88/-3x=-3.40

X=-3.40

7.- -21.3x=-1.7+23=-7.6-12=-19.6/-21.3x=1.08

X=1.08

8.-16x=18+3.2+72.5=93.7/16x=.17

X=.17

9.-3.25x=.11-5.6=-5.49/3.25

X=-.59

10.-31.5x=22+178-6.6+147=340.4/31.5x=.09

X=.09

11.-495099+654852-123987=145x-22/16x25964/143.62=143.6x

X=1.39

3a TAREA

I. ESCRIBIR LA ECUACIÓN CORRESPONDIENTE
1) 73X
2) 7/15
3) X/16
4) 22-X
5) X+34
6) 7X-5
7) X/3

II.- RESOLVER LAS SIGUIENTES IDENTIDADES

8) -24X+11X=64+345/84
-13X=64+4.10
-13X=68.1
X=68.1/-13

X=5.23

9) 16X=-45+28/5-33/2
16X=-45+5.6-16.2
16X=-55.6
X =55.6/16

X=-3.47

10) ((11/3)(45/7)/(26/9)(14/3))X + 25 -18 = 33
13365/7644X=33-25+18= 13365/76444=1.74
13365/7644X=26
X=26/1.74

X=14.9

11) 42X=758-16/3-625-34+256/4=
42X=758-5.3-625-34+64=
42X=157.7
X=157.7/42

X=3.75

12) 1316/18X=16-24+144=
1316/18X=136 1316/18=73.11
X=136/73.11

X=1.86

13) 33X=-44-27.4-25+18=
33X=-78.4
X=78.4/33

X=-2.37

14) 17X=29-(13/21)(11/18)+23=
17X=29-(143/378)+23
17X=29-0.38+23
17X=51.62
X=51.62/17

X=3.036

15) 58X=457+924-1236+458-478=
158X=123
X =123/158

X=0.77