domingo, 6 de septiembre de 2009

MI 4ta TAREA GRUPO 1-6

RESOLVER LAS SIG. ECUACIONES

1) 25X +157-18=-33X+25-67
25X+33X=+25-67+18-157
58=+81
x=-181/58
x=-3.120

2) (2)(-4)(5)+(-2)(3)(8)+16X=145
-40-48+16X=145
16x=145+40+48
16x=233
x=233/16
x=14.56

3) ((15/4)(16/7)/(33/22)(12/21))x+24-(16/7)=52-(45/5)
(240/28)(396/462)X+24-2.2=52-9
110,880/11,088X+24-2.2=52-9
10x=52-9+2.2-24
10x=21.2
x=21.2/10
x=2.12

4) ((29/7)(134)-45+29=15X-(-34+16)
554.7-45+29=15x-5.66
-15x=-5.6-29+45-554.7
x=-554.3/-15
x=36.2

5) 256(425/25)+(156/4)=36x
256-17+39=36x
3x=-39+17-256
x=-278/36
x=7.72
6) (-2)(-3)(-5)(4)+(-6)(-7)(4)-41=67-18x
120 +168-41=67-18
18x=67+41-168-120
18x=-180
x=-180/18
x= -10
7) (44/16)(2)-15x+33=4x-79+(12/6)
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_____________no se resolverla

ESCRIBIR LA ECUACION CORRESPONDIENTE
8) 15x
9) x/25
10) 4x-8
11) x(3)/12
12)x+25
13)14+x
14)X2-y/3

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