1.-(5/3)+(4/3)=2x9/3=2x3=2x3/2=x1.5=X

2.- (6/7)(3/9)+3x=4-(17/5)18/63+3x=4-(17/5)0.2+3x=4-3.43x=4-3.4-0.23x=0.4x=0.4/3x=0.13

3.- (23/3)+(16/9)x=23x-127.6+1.7x=23x-127.6+24.7x=-1224.7x=-12-7.624.7x=-19.6x=-19.6/24.7x=-0.7

4.- 12x-18+(23/7)=(145/2)-4x12x-18+3.2=72.5-4x16x-18+3.2=72.516x=72.5+18-3.216x=87.3x=87.3/16x=5.45625

5.- ((14/2)(15/9)/(125/25))=17/3+(13/4)x(210/18)/(125/25)=17/3+3.25x5250/2250=17/3+3.25x2.3=5.6+3.25x2.3-5.6=3.25x-3.3=3.25x-3.3/3.25=x-1.0=x

6.- 22-178+33/5-16x=147+(248/16)x22-178+6.6-16x=147+15.5x22-178+6.6-147=15.5x+16-156+6.6-147 =31.5x-149.4-147=31.5x296.4=31.5x296.4/31.5=x9.40=x

7.- (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+15.2x=-5.9-2.115.2x=-5.9-2.1+3015.2x=22x=22/15.2x=1.44737

8.- (45/7)/(198/26)+28x=13+(14/67)(222/111)1170/1386+28x=13+3108/14370.8+28x=13+2.128x=13+2.1-0.828x=14.3x=14.3/28x=0.5

9.- 48/5+(2/3)x=1657+3459.6+0.6x=1657+3450.6x=1657+345-9.60.6x=1992.4x=1992.4/0.6x=332.06667

10.- (2)(-5)(-7)(-8)(9)+257896-1247-5x=951753+456-5040+257896-1247-5x=951753+4565x=951753+456+5040-257896+12475x=700600x=700600/5x=140120

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

1.- 12x -(5/8) -23 = 1112x= 11 + 23 + (5/8)12x= 11 + 23 + 0.62512x= 34.625x= 34.625 / 12x=
2.85417

2.- ((6/6)(4/9)) + 23X - (7/5) = (9/2)(24/54) + 23x - (7/5)= (9/2)0.44 + 23x - 1.4= 4.523x= 4.5 + 1.4 - 0.4423x= 5.46x= 5.46/23x= 0.23739

3.-((18/6)/(24/17))x + 25 -18 = 65(306/102)x + 25 - 18= 653x + 25 - 18= 653x= 6 + 18 - 253x= 58x= 58 / 3x= 19.3333

4.- (-2)(5)(3) + (-3)(-6)(5) +(1/2)x +4 = 19-30 + 90 + 0.5x + 4= 190.5x= 19 - 4 - 90 - 300.5x= -105x= -105 / 0.5x= -210

5.- ((19/13)(27/6)/(/35/4))+ 22 = 73x(114/351) / (35/4) + 22= 73x0.32 / 8.5 + 22= 73x-19.28= 73x-19.18 / 73= xx= -0.26274

6.- 184x -235 -6/5 = 212x -66184x - 212= 66 + 6/5 + 235184x - 212= 66 + 1.2 + 235-28x= 302.2x= 302.2 / -28x= 10.79286

7.- (44/16)(2) - 15x +33 = 45x -79 + (12/6)2.75 (2) - 15x + 33= 45x - 79 + 0.7515 + 45x= 0.75 - 79 + 33 - 2 / (2.75)60x= -17.18x= 17.18 / 60x= -0.28633

escribir lo que se indica de acuerdo a la ecuacion

8.- La suma de un número y 18 : x + 18

9.- Un número multiplicado por 5 y disminuido en: 4x (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 : 7x / 7

13.- La cuarta parte de un numero añadiendo: 9(x/4) + 9

14.-La diferencia de 36 y un número: 36 - x

SEGUNDA TA 1ª4 T.MAT 28/08/2009
Resolver los siguientes ejercicios
1.- ((6/14)(2/13)/(5/2))+ 2/7 =588/147=196/490(6/14)(2/13)=12/42/5/2=24/210+2/7=168+420/1470=588/1470=588/1470=196/490

2.- 9/7 + 6/5 -18/12 -1/5 =160/2100=330/420=9/7+6/5=45+42/35=87/35-18/12=1044-630/420=414/420=414/420-1/5=2070-420/2100=1650/2100=165/2100=330/420

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

4.- 25 - 16 - 48 - 76 + 65 + 82 - 45 + 12 =25-16=9-48=-39-76=-115+65=-50+82=35-45=-10+12=2

5.- (2)(-9)(3)(-8)(7)(-6)(5)(4)(16)(-2) =11,612,160(2)(-9)=-18(3)=-54(-8)=432(7)=3024(-6)=-18144(5)=-90720(4)=-362880(16)=5806080(-2)=-11,612,160

6.- 11/3 + 22/8 -3/4 =1184/416=296/104=11/13+22/8=88+286/104=374/104=374/104-3/4=1496-312/416=1184/416=1184/416=296/104

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

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

9.- (17)(1/5)(-4)(-6)(-2/7)(1/6)(45/6)(-2)=36720/1260=6120/210(17/1)(1/5)=17/5(-4/1)=-68/1(-6/1)=408/5=408/5(-217)=804/35(1/6)=-804/210(45/6)=-18360/1260=18360/1260(-2/1)=36720/1260=36720/1260=6120/210

10.- -15 +15 -48 -65 -36 +52 +89 -79 +62 -69 =-15+15=0-48=-48-65=-113-36=-114+52=-97+89=-8-79=-87+62=-25-69=-94