CUARTA TAREA DE ALGEBRA

valor de la x

1.- (2)(-3)(5) + 25X = (147/15)X - 248/43 - 223/105
25-9.8=-5.76-2.12+30
15.02+22.12
22.12/15.02=1.4727


2.- (45/7)/(198/26) + 28X = 13 + (14/67)(222/111)
1.10/182+28x=13+3.108/7.437
28x=13+0.417+6.42
28x=19.837
19.837/28=0.7084

3.- 48/5 + (2/3)X = 1657 + 345
o.66x=1657+345+9.6
0.66x=2011.6
2011.6/0.66=3047.87

4.- (2)(-5)(-7)(-8)(9) + 257896 -1247 -5X = 951753 + 456
-5x=-5040+257896-1247+951753+456
-5x=1203818
1203818/-5=240763.6

5.- (5/3)+(4/3) = 2X
1.6+1.3=2x
20.9/2=1.45

6.- (6/7)(3/9) + 3X = 4 - (17/5)
3x=0.285+4+3.4
3x=7.685
7.685/3=2.5616


7.- (23/3) + (16/9)X = 23X -12
1.77x+23x=7.66-12
-21.23=-4.34
-4.34/-21.23=25.57


8.- 12X - 18 + (23/7) = (145/2) -4X
12x-4x=18+3.2857+72.5
8x=937857
937857/8=0.0853

9.- ((14/2)(15/9) / (125/25)) = 17/3 + (13/4)X
3.25x=36.713+5.66
3.26x=42.373
42.373/3.25=13.0378

10.- 22 -178 + 33/5 -16X = 147 + (248/16)X
+16x+15.5x=22-178-6.6+147
31.5x=15.6
15.6/31.5=2.092


11.- 951357 -456258 + (22/16)X = 145X -654852 +123987
1.375x+145x=951357+456258-654852+123987
146.375x=876750
876750/146.375=5989.7523

TERCERA TAREA DE ALGEBRA

ECUASIONES
1.-73(2)=

2.-X/15=

3.-10/6 (X)/1=

4.-22-X=

5.-X+34=

6.-7X-5=

7.-X/3=

IDENTIDADES

8) (23/12)(15/7) - 24X = 64 -11X
345/85+24X=64+11X
4.10+24X+64+11X
28.1/75
X=0.374666


9) 45 - (28/5) + 33/2 = 16X
45+5.6-16.5=16X
34.1/16
X=2.131


10) ((11/3)(45/7)/(26/9)(14/3))X + 25 -18 = 33
(495/21)/(365/27)X33-25+18=33
13.365/7.665X33-25+18
1.743X33-25+18=26
26 1.743/26
X =0.0670


11) 625-34 + (256/4) + 42X = 758 - 16/3
625+34-64-42X=758+5.3
553=763.3
553/763.3
X=0.7244


12) ((28/6)(47/3))X + (-2)(-4)(3) - (-2)(-3)(4)(6) = 16
(1316/18)=73.11X-(-2)(-4)(3) + (-2)(-3)(4)(6) = 16
73.11X=-24+144=120
73.11/120
X=0.6092


13) ((17/4)(16/2)/(55/4)) + 25 -18 = 44 -33X
(272/8)/(55/4)=1088/32=34
34-25+18=44+33X
27/77
X=0.3506


14) (11/18)- 23 + 2X = -17X + 29 - (13/21)
O.61+23-2X=17X-29+O.619
21.61=-11.381
21.61/-11.381
X=-1.8987


15) 1236 - 458 + 478 -158X = 457 +(-2)(6)(7)(11)
1236 + 458 - 478 +158X = 457 -(-2)(6)(7)(11)
1374=457-924=-467
1374/-467
X=-2.942