CUARTA TAREA 1.5 ALGEBRA 08/09/09

ENCONTRAR EL VALOR DE X

1.-25x-9.8x=-5.76-2.12+30=
15.2x=22.12=x=22.12/15.2=
x=1.45
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=951753+456+1247-5040=-5x=
948416=x=948416/-5
x=-189683.2
5.- 2x=1.6-1.3=
.3/2x=6.6
x=6.6
6.- 3x=4-3.4-0.28=3x=0.32=x=0.32/3=
x=.10
7.--21.3x=-1.7+23=-7.6-12=
-19.6/-21.3x=
x=1.08
8.-12x+4x=72.5+18-3.28=16.=87.22=x=
87.22/16
x=5.45
9.-3.25x=.11-5.6=
-5.49/5.25x=-.59
x=.59
10.--16x+15.5x=147+178-22-6.6=-0.5=296.4=x=
296.4/-0.5
x=-592.8
11.-495099+54852-123987=145x-22/16x
25964/143.62=143x
x=1.39