tarea : roa montiel josue
1.- (2)(-3)(5)+25x =(147/15)x-248/43-223/105
-30+25x=(147/15)x-248/42-223/105
-30+25x=9.8x-5.9-2.1
-30+34.8x=-5.9-2.1
34.8x=-5.9-2.1+30
34.8x=22
x=22/34.8
x=0.6

2.-(47/7)/(198/26)+28x=13+(14/67)(222/111)
1170/1386+28x=13+3108/1437
0.8+28x=13+2.1
28x=13+2.1-0.8
28x=14.3
x=14.3/28
x=0.5

3.-48/5 + (2/3)X = 1657 + 345
9.6+0.6x=1657+345
0.6x=1657+345-9.6
0.6x=2082.4
x=2082.4/0.6
x=3470.6

4.-(2)(-5)(-7)(-8)(9)+257896-1247-5x=951753+456
-5040+257896-1247-5x=951753+456
5x=951753+456+5040-257896+12475x=700600
x=700600/5
x=140120

5.-(5/3)+(4/3)=2x
9/3=2x
3=2x
3/2=x
1.5=X

6.-(6/7)(3/9)+3x=4-(17/5)
18/63+3x=4-(17/5)
0.2+3x=4-3.4
3x=4-3.4-0.2
3x=0.4
x=0.4/3
x=0.13

7.-(23/3)+(16/9)x=23x-12
7.6+1.7x=23x-12
7.6+24.7x=-12
24.7x=-12-7.6
24.7x=-19.6
x=-19.6/24.7
x=-0.7

8.-12x-18+(23/7)=(145/2)-4x
12x-18+3.2=72.5-4x
8x-18+3.2=72.5
8x=72.5+18-3.2
8x=87.3
x=87.3/8
x=10.9

9.-((14/2)(15/9)/(125/25))=17/3+(13/4)x
(210/18)/(125/25)=17/3+3.25x
5250/2250=17/3+3.25x
2.3=5.6+3.25x
2.3-5.6=3.25x
-3.3=3.25x
-3.3/3.25=x
-1.0=x

10.-22-178+33/5-16x=147+(248/16)x
22-178+6.6-16x=147+15.5x
22-178+6.6-0.5x=147
0.5x=147-22+178-6.6
0.5x=296.4
x=296.4/0.5
x=592.8

11.-951357-456258+(22/16)x=145x-654852+123987
951357-456258+1.3x=145x-654852+123987
951357-456258+146.3x-654852+123987
146.3x=-654852+123987-951357+456258
146.3x=-1025964
x=-1025964/146.3
x=-7012.74


listo

tarea 4 algebra

1.- 73x
2.- x/15
3.- 16/x
4.- 22-x
5.- x+34
6.- 7x-5
7.- x/3
8.- (23/12)(15/7)-24x = 64-11x
(23/12) (15/7) =-24x= 64-11x
345/84=64-11x+24=64-13x
4.10-64=13x
-59.9=13x
x=-59.9/13=4.60
X=4.60
9.- 45-(28/5)+33/2=16x
45-5.6+16.5=55.9=16x
x= 55.9
10.- ((11/3)(45/7)/(26/9)(14/3))x+25-18=33
(495/21) / (364/27)=13365/7644x + (25/1)-(18/1)=33
13365/7644x = 33-25+18
13365/7644x = 26
1.74x=26
1.74/26= 14.94
x=14.94
11.- 625-34+(256/4)+42x=758-16/3
625-34+64+42x=758-5.33
387x=752.67
x=1.9

12.- ((4

28/6)(47/3))x+(-2)(-4)(3)-(-2)(-3)(4)(6)=16
(1316/18)x + 24-24(6)= 6
1316/18x + 0 = 6
x=6-1316//18-0
x=108-1316/18
x=-1208/18
X= -67.11
13.-((17/14)(16/2)/(55/4))+25/18=44-33
(272/8)(55/4)=1088/440+25/1-18/1=44-33x
1088/440+25-18-44=-33x
1088/440+-37=33x=1088+16280/440
=-15192/440
=-34.52
x=-34.52/33
x=-1.04
14.- (11/18)-23+2x=-17x+29-(13/21)
2x+17x=29-13/21-11/18+23
19x=52-234-231/378=19653/378
X=51.99/19
X=2.73
15.-1236-458+478-158x=457+(-2)(6)(7)(11)
1256-158x=457+-942
1256-158x=-467
1256+467=158x
1723=158x
X=1723/158
X=10.90