x = 3 ó x = -5
No tiene solución
x = 2 ó x = -8
x = 3 ó x = -6
x = -0,5 ó x = -7,5
x = 1/3 ó x = -7/3
x = -2 ó x = 1
l x + 3 l = 5
l 2 . ( x +1)l = 8
l 0,5x + 0,75 l = 2,25
l ( 2x + 1 ) : 3 l = 1
0,6 . l x + 1l = 0,8
l x - 3 l = 6 - 16
l x + 4 l . 2 = 7