†•°†•°†•°†•°†•° TERCER TAREA †•°†•°†•°†•°†•°

1) 12x-(5/8)-23=11
12x=11+23+(5/8)
12x=34+0.6212
x=34.62
x=34.62/12
x=2.88



2) ((6/6)(4/9)+23x-(7/5)=(9/2)
(1)(0.45)+23x=(4.5)+(1.4)
(0.45+23)x=4.5+1.4
23.45x=5.9
x=5.9/23.45
x=0.25



3) ((18/6) /(24/17))x+25-18=65
(3) /(1.41)x=65+18-25
2.12x=65+18-25
2.12x=83-25
2.12x=58
x=58/2.12
x=27.35


4) (-2)(5)(3)+(-3)(-6)(5)+(1/2)x+4=19
(1/2)x=19-4-(-3)(-6)(5)-(-2)(5)(3)
(1/2)x=15-(-90)-(-30)(1/2)x=105-(-30)
(1/2)x=135
x=135/0.5
x=270



5) ((19/13)(27/6)/(35/4))+22=73x
((19/13)(27/6)/(35/4)+22=73x
(6.3)(4.5)/(8.75)+22=73x
(28.35/8.75)+22=73x
3.24+22=73x
25.24=x/73
0.345=x
x=0.345


6)184x-235-6/5=212x-66
184x-212x=-66+235+6/5
-28x=169+6/5
-28x=169+1.2
-28x=170.2
x=170.2/-28
x=-6.07



7) (44/16)(2)-15x+33=45x-79+(12/16)
15x+45x=-79-(12/6)-33+(44/16)(2)
60x=-79-(12/6)-33+(44/16)(2)
60x=-79-(2)-33+(2.75)(2)
60x=-158-33+(2.75)(2)
60x=-191+(2.75)(2)
60x=-188.25(2)
60x=-376.5
x=-376.5/60
x=-6.275



8) x+18

9)x(5)-4

10) 1/4x(17)

11) 1/3x

12) x/7

13) 1/4x9

14) x =36x





†•°†•° espero estar bien †•°†•°

Segunda tarea †. †. †. ± ‡ ± † Ŧ †•°×.•°×.†† ± ‡ ±

1- 588/1470=196/490 (6/14) (2/3)=12 / 5/2= 24/210 24/210+2/7=168+420/1470= 588/1470


2- 1650/2100=330/420 9/7+6/15=45+42 /35 -18/12=1044-630/420=414/420 414/420-1/5=2070-420/2100=1650/2100 1650/2100=330/420


3- 768/36=128/63/9 - 16/4=12-144/36=-132/36-132/36 + 25/1=-132+900/36=768/36768/36=128/6


4- 225-16=9-48=-39-76=†. †. †. ± ‡ ± † Ŧ †•°×.•°×.†† ± ‡ ± -115+65=-50+82=35-45=-10+12=2


5- -18 -54 +432 +3024 -18144 -90720 -362880 -2177280 +4354560


6- 1184/416=296/10411/13 + 22/8=88+286/104=374/104374/104 - 3/4=1496-312/416=1184/4161184/416=296/104


7- 8692/456=2173/114(13/6)(33/4)=429/24 / 19/16=6864/4566864/456 + 22/1=6864/10032/456=16869/45616896/456 - 18/1=16896-8208/456=8692/4568692/456=2173/114


8- 1287/27=429/917/1 - 13/1=17-13/1=4/14/1 + 62/1=4+62/1=66/1-((33/3)(15/3)/3)(33/3)(15/3)=495/9 / 3/1= 495/2766/1 - 495/27=1782-495/27=1287/271287/27=429/9


9- 36720/1260=6120/210(17/1)(1/5)=17/5(-4/1)=-68/1(-6/1)=408/5408/5(-2/7)=-804/35(1/6)=-804/210(45/6)=-18360/126018360/1260(-2/1)=36720/126036720/1260=6120/210



10- -94-15+15=0-48=-48-65=-113-36=-149+52=-97+89=-8-79=-87+62=-25-69=-94