4 tarea

1.-210/14) / (91392/266) +35x= 753951 + 456852 – 852963
55860/1279488 +35x= 357840
-1223628 + 35x= 357890
-357890 -1223628= -35x
-865788=-35x
-865788/-35=x
247368=x

2.- 5/3 + 14/7 = 4x
77/21 = 4x
3.6=4x
3.4 / 4=x
0.9= x

3.- 127/4 + 456/4 - 123/4 = 16x + 64/4
508+1824/16= 2332 / 16 - 123/4 =9328-1968/64 =7360/64
7360/64 = 16x + 16
115=32x
115/32= x
3.5= x

4.- (2)(-3)(5) + 25X = (147/15)X - 248/43 - 223/10530+25x=29.4x -5.7 -2.1
5.7 + 2.1 + 30 = 29.4x -25x
37.8= 4.4x
37.8/4.4=x
8.5=x

5.- (45/7)/(198/26) + 28X = 13 + (14/67)(222/111)1170/1386 28x = 13 + 3108/7437
0.8 + 28x = 13 + 0.4
-13 -0.4 +0.8 =-28x
-12.6=-28x
-12.6/-28=x
0.45=x

6.- 48/5 + (2/3)X = 1657 + 345
144+10/15= 154/1010.2x= 2002
x=2002/-10.2
x= -196.2

7.- (2)(-5)(-7)(-8)(9) + 257896 -1247 -5X = 951753 + 456
-5040 + 257896 -1247 -5x= 952209
251609 - 5x= 952209
-5x=952209 - 251609
-5x= 700600
x= 700600/5
x= 140120

8.- 23/3 + (16/7)x = 23x -12
161+48/21= 209/21
9.9x=23x-12
9.9x -23x= 12
-13.1x =12
x=12/13.1
x=0.9

9.- 12x - 18 + (23/7) = 145/24 - 4x
12x - 18 +3.2 = 6.0 - 4x
- 18 +3.2 =6.0 -4x -12x
8.8= -16x
8.8/16=x
0.55=x

10.- (6/7)(3/4) + 3x = 4 -(17/5)

0.6+3x=4-3.4

3x=3.4 + 4 - 0.6

3x=0

x= 0