Respuestas

2013-05-06T02:30:43+02:00

*  2x - 60 = 3x - 96

    96 - 60 = x  → x= 36

 

* 18x + 3 = 19x - 17

   3 + 17 = 19x - 18x → x= 20

 

* 16 + 7x - 5 + x = 11x - 3 -x

   11 + 8x = 10x -3

    14 = 2x → x = 7

 

* 15 - 2x + 1 = 8 -2 + 3x

    16 - 2x = 6 + 3x

     10 = 5x → x =2