CUARTA TAREA 1ª4 ALGEBRA

maestro ya se que dijo k ya no era nesesario pero aki esta



ENCONTRAR EL VALOR DE x

1.- (5/3)+(4/3) = 2X
(9/3)=2x
(9/3)/(2/1)=x
9/6=x
1.5=x

2.- (6/7)(3/9) + 3X = 4 - (17/5)
18/63+3x=4-(17/5)
18/63+3x=4-3.4
0.2857142+3x=4-0.285
3x=4-3.685
3x=0.315
x=0.315/33
x=0.105

3.- (23/3) + (16/9)X = 23X -12
7.67+1.78x=23x-12
1.78x=23x-12-7.67
1.78x=23x-19.67
1.78x=-23x=-19.67
-21..22x=-19.67
x=19.67/21.22
x=0.9269557

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
X=3.21


5.- ((14/2)(15/9) / (125/25)) = 17/3 + (13/4)X
((7)(1.67)/5)=17/3++(1314)x
(11.69/5)=17/3+(1314)x
2.338=5.67+1314x
2.338-5.67=1314x
-3.332=1314
-3.332/1313=x-0.0025357

6.- 22 -178 + 33/5 -16X = 147 + (248/16)X
22-178+6.6-16x=147+(1.55x)
-178+6.6-16x=147+15.5x-22
-16x=147+15.5x-22++178-6.6
-16x-15.5x=147-22+178-6.6
-31.5x=296.4
x=296.4/31.55
x=-9.4095238

7.- (2)(-3)(5) + 25X = (147/15)X - 248/43 - 223/105
-30+25x=9.8x-5.767-2.123
25x-9.8x=30-5.767-2.123
15.2x=30-7.890
15.2x=22.111
x=22.11/15.2
x=1.454605263

8.- (45/7)/(198/26) + 28X = 13 + (14/67)(222/111)
6.428571429/7.615384615+28x=13+(0.208955223)(2)=0.4490026649
48/5+(2/3)x=1657+345
9.6+0.67x=1657+345-9.6
0.67x=1657+345-9.6
0.67x=9962/5
x=199240/0.67
x2.973731343

9.- 48/5 + (2/3)X = 1657 + 345
48/5+(2/3)x=2002
2/3x=2002-48/5
2/3x=9962/5
x=(9962/5)/2/3
x=14943/5
x=2.9886

CUARTA TAREA 1ª4 ALGEBRA

ENCONTRAR EL VALOR DE x


1.- (5/3)+(4/3) = 2X
9/3=2x
3=2x
3/2=x
1.5=x

2.- (6/7)(3/9) + 3X = 4 - (17/5)
118/63+3x=4-(17/5)
0.285+3x=4-3.4
3x=0.6-0.285
3x=0.315
x=0.315/3
x=0.105

3.- (23/3) + (16/9)X = 23X -12
16/9=23x-12-23/3
16/9x=23x-12-7.67
16/9x=23x-19.67
1.78x=23x-19.67
1.78-23x=-19.67
-21.22x=-19.67
x=-19.67/-21.22

4.- 12X - 18 + (23/7) = (145/2) -4X
12x-18+3.285=29-4x
12x-21.285=29-4x
12x=21.285+29-4x
12x=50.285-4x
4x+12x=50.285
16x=50.285/16
x=3.1428125

5.- ((14/2)(15/9) / (125/25)) = 17/3 + (13/4)X
(210/18)/(125/25)=17/3+(3/4)
5250/2250=17/3+(3/4)x
2.34=17/3+(3/4)x
2.34=77/12x
2.34=6.416x
2.34/6.416=x
0.364=x

6.- 22 -178 + 33/5 -16X = 147 + (248/16)X
-156+6.6-16x=147+(248/16)x
-149.4-16x=147+15.5
-147-149.4-16x=15.5x
-296.4-16x=15.5x
-296.4-=16x+15.5x
-296.4=31.5x
-296.4/315=x
x-0.940952381

7.- (2)(-3)(5) + 25X = (147/15)X - 248/43 - 223/105
-30+25x=9.8x-16451/4515
-30+25x=9.8x-3.643
3.643-30+25x=9.8x
-26.357+25x=9.8x
-26.357=9.8x-25x
-26.357=-15.2x
-26.357/15.2=x
-1.734013158=x

8.- (45/7)/(198/26) + 28X = 13 + (14/67)(222/111)
1170/1386+28x=13+3108/7437
0.844+28x=13+0.417
0.844+28x=13.417
28x=13.417-0.844
28x=12.573
x=12.573/28
x=0.449035714

9.- 48/5 + (2/3)X = 1657 + 345
9.6+(2/3)x=2002
2/3x=2002-9.6
2/3x=1992.4
0.67x=1992.4
x=1992.4/0.67
x=2973.731343

10.- (2)(-5)(-7)(-8)(9) + 257896 -1247 -5X = 951753 + 456
-5040+257896-1247-5x=951753+456
251609-5x=951753+456
251609-5x=952209
-5x=952209-251609
-5x=700600
x=700600/5
x=140120

tarea 3

I. RESOLVER LOS SIGUIENTES EJERCICIOS (Escribir todo el procedimiento) p.m


1) 12x -(5/8) -23 = 11
12x-(5/8)=11+23
12x-0.625=34
12x=34+0.625
12x=34.625
x=34.625/12
x=2.885416667

2) ((6/6)(4/9)) + 23X - (7/5) = (9/2)
((6/6)(4/9))+23x=(9/2)+(7/5)
((6/6)(4/9))+23x=55/10
(24/54)+23x=55/10
23x=55/10-24/54
23x=5.5-0.445
23x=5.055
x=5.055/23
x=0.219782608

3) ((18/6)/(24/17))x + 25 -18 = 65
((18/6)/(24/17))x+25=65+18
((18/6)/(24/17))x=83-25
306/144x=58
2.125x=58
x=58/2.125
x=27.29411765

4) (-2)(5)(3) + (-3)(-6)(5) +(1/2)x +4 = 19
(-2)(5)(3)+(-3)(-6)(5)+(1/2)x=19-4
-30+90+1/2x=15
60+1/2x=15
60+0.5x=15
0.5x=15-60
0.5x=-45
x=-45/0.5
x=-90

5) ((19/13)(27/6)/(/35/4))+ 22 = 73x
Maestro no se sino escrivio vien en (/35/4) el sumbolo/ se le paso o lo tomo como 1 de todas formas ambos resultados serian
((513/78)/(135/4))+22=73x
(2052/10530)+22=73x
38/195+22/1=73x
4328/195=73x
73/22.19487179=x
3.28904806=x

6) 184x -235 -6/5 = 212x -66
184x-235-1.2=212x-66
184x-236.2=212x-66
-236.2=212x-66-184x
-236.2+66=212x-184x
-170.2=28x
-170.2/28=x
-6.078571429=x
7) (44/16)(2) - 15x +33 = 45x -79 + (12/6)
(44/16)(2/1)-15+33=45x-79+12/6
88/16-15x+33=45x-79+12/6
88/16+33/1-15x=45x-79+12/6
616/16-15x=45x-79+12/6
616/16-15x=45x-77
616/16=45x-77+15x
77+38.5=45x+15x
115.5=45x+15x
115.5=60x
1.925=x

II.- ESCRIBIR LA ECUACION CORRESPONDIENTE.

8) La suma de un número y 18
x+18
9/) Un número multiplicado por 5 y disminuido en 4
(x)(5)-4
10) La cuarta parte de un Número multiplicado por 17
(x/4)(17)
11) Un tercio de un número
x/3
12) Un número entre 7
(x)/(7)
13) La cuarta parte de un numero aádido 9
maestro se volvio a equivocar yo lo tome como añedido
x/4+9
14) La diferencia de 36 y un número
36-x