cuarta tarea 1-5

ENCONTRAR EL VALOR DE x

1.- (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+34.8x=-5.9-2.1

34.8x=-5.9-2.1+30

34.8x=22

x=22/34.8

x=0.6

2.-(47/7)/(198/26)+28x=13+(14/67)(222/111)

1170/1386+28x=13+3108/1437

0.8+28x=13+2.1

28x=13+2.1-0.8

28x=14.3

x=14.3/28

x=0.5

3.-48/5 + (2/3)X = 1657 + 345

9.6+0.6x=1657+345

0.6x=1657+345-9.6

0.6x=2082.4

x=2082.4/0.6

x=3470.6

4.-(2)(-5)(-7)(-8)(9)+257896-1247-5x=951753+456

-5040+257896-1247-5x=951753+456

5x=951753+456+5040-257896+1247

5x=700600

x=700600/5

x=140120

5.-(5/3)+(4/3)=2x

9/3=2x

3=2x

3/2=x

1.5=X

6.-(6/7)(3/9)+3x=4-(17/5)

18/63+3x=4-(17/5)

0.2+3x=4-3.4

3x=4-3.4-0.2

3x=0.4

x=0.4/3

x=0.13

7.-(23/3)+(16/9)x=23x-12

7.6+1.7x=23x-12

7.6+24.7x=-12

24.7x=-12-7.6

24.7x=-19.6

x=-19.6/24.7

x=-0.7

8.-12x-18+(23/7)=(145/2)-4x

12x-18+3.2=72.5-4x

8x-18+3.2=72.5

8x=72.5+18-3.2

8x=87.3

x=87.3/8

x=10.9

9.-((14/2)(15/9)/(125/25))=17/3+(13/4)x

(210/18)/(125/25)=17/3+3.25x

5250/2250=17/3+3.25x

2.3=5.6+3.25x

2.3-5.6=3.25x

-3.3=3.25x

-3.3/3.25=x

-1.0=x

10.-22-178+33/5-16x=147+(248/16)x

22-178+6.6-16x=147+15.5x

22-178+6.6-0.5x=147

0.5x=147-22+178-6.6

0.5x=296.4

x=296.4/0.5

x=592.8

11.-951357-456258+(22/16)x=145x-654852+123987

951357-456258+1.3x=145x-654852+123987

951357-456258+146.3x-654852+123987

146.3x=-654852+123987-951357+456258

146.3x=-1025964

x=-1025964/146.3

x=-7012.74