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