****CUARTA TAREA 1-4****

1.- (5/3)+(4/3) = 2X
1.67+0.75=2x
2.42/2=x
1.21=x Resultado: x=1.21


2.- (6/7)(3/9) + 3X = 4 - (17/5)
(0.85)(0.33)+3x=4-(3.4)
0.2805-4+3.4=3x
7.6805=3x
7.6805/3=x
2.56=x Resultado: x=2.56


3.- (23/3) + (16/9)X = 23X -12
(7.67+1.78)x=23x-12
9.45+12=23x-x
21.45=22x
21.45/22=x
0.975=x Resultado: x=0.975

4.- 12X - 18 + (23/7) = (145/2) -4X
12x-18+3.28=72.5-4x
12x+4x=-72.5-3.28+18
18x=-57.75
X=-57.78/18 Resultado: x=3.21


5.- ((14/2)(15/9) / (125/25)) = 17/3 + (13/4)X
(7)(1.67)/(5)=5.67+3.25x
(11.69)/(5)=5.67+3.25x
2.338=5.67+3.25x
2.338-5.67=3.25x
-3.332=3.25x
-3.332/3.25=x
-1.025=x Resultado: x=-1.025


6.- 22 -178 + 33/5 -16X = 147 + (248/16)X
15.5x-16x=147-22+178-3315
-.5x=303-3315
-.5x=-3012
X=-3012/-.5 Resultado: x=6024



7.- (2) (-3)(5) + 25X = (147/15)X - 248/43 - 223/105
25X-9.8X=248/43+223/105-(2)(-3)(5)
15.2X=5.76+2.12-(-30)
15.2X=7.88+30
15.2X=37.88
X=37.88/15.2 Resultado: x=2.49




8.- (45/7)/ (198/26) + 28X = 13 + (14/67) (222/111)
28X=13+ (14/67) (222/111)-(45/7)/ (198/26)
28X=13+3108/7437-1170/1386
28X=13+.417-.844
28X=12.73
X=1302.4/.67 Resultado: x=1943.2


9.- 48/5 + (2/3) X = 1657 + 345
.67X=1657-345-9.6
.67X=1312-9.6
.67X=1302.4
X=1302.4/.67 Resultado: x=1943.2


10.- (2) (-5) (-7)(-8)(9) + 257896 -1247 -5X = 951753 + 456
5X=951753-456-257896-(2) (-5) (-7)(-8)(9)
5X=951297-257896-(2)(-5)(-7)(-8)(9)
5X=693401-(2)(-5)(-7)(-8)(9)
5X=688361
X=688361/5 Resultado: x=137672.2