CUARTA TAREA

ENCONTRAR EL VALOR DE x

1.- ((14/2)(15/7)) / ((256/14)(357/19)) +35x = 753951 + 456852 - 852963
7+2.1/18+18+35x=357840
9.1/36=.25-357840=35x
35x=357837.5
x=10223.9
2.- 5/3 + 14/7 = 4x
1.6+2=4x
x=.9
3.- 127/4 + 456/4 - 123/4 = 16x + 64/4
31.7+114-30.7=16x+16
115-16=16x
16x=99
x=6.18
4.- (2)(-3)(5) + 25X = (147/15)X - 248/43 - 223/105
-30+25x=9.8x-5.76-2.12
25x-9.8x=-5.76+2.12+30
15.2x=26.36
x=1.73
5.- (45/7)/(198/26) + 28X = 13 + (14/67)(222/111)
6.4/7.6+28x=13+0.20+2
0.84+28x=15.2
28x=15.2-0.84=14.36
x=14.36/28
x=0.512
6.- 48/5 + (2/3)X = 1657 + 345
9.6+0.6x=2002
0.6x=2002-9.6=1992.4
x=1992.4/0.6
x=3320.6
7.- (2)(-5)(-7)(-8)(9) + 257896 -1247 -5X = 951753 + 456
-5040+256649-5x=952209
5x=952209+5040-256649
x=700600/5
x=140120
8.- 23/3 + (16/7)x = 23x -12
7.6+2.2x=23x-12
2.2x-23x=-12-7.6
-23x=-19.6
19.6=23x
9.- 12x - 18 + (23/7) = 145/24 - 4x
12x-18+3.2=6.0-4x
12x+4x=20.8
16x=20.8
x=1.3
10.- (6/7)(3/4) + 3x = 4 -(17/5)
(0.8)(0.7)+3x=4-3.4
0.56+3x=0.6
3x=0.04/3
x=0.01