valor absoluto de:
|2x-3|=8
|2x - 3 |= 8
Es dos ecuaciones: (2x - 3) = 8 o -(2x - 3) = 82x - 3 = 8 o -2x + 3 = 82x = 11 o -2x = 5x = 11/2 o x = -5/2