Respuesta :

Possibility 1
|4x+3| =14
4x+3=14
4x+3-3=14-3 (subtract 3 from both sides)
4x=11
4x/4 = 11/4 (divide by 4 on both sides)
x=11/4

Possibility 2
|4x+3| =14
4x+3=-14
4x+3-3= -14-3 (subtract 3 from both sides)
4x=-17
4x/4= -17/4
x= -17/4
best letter choice is B

|  4  x  +  3  |  =    14
            -3            -3
         ----------------------
|4  x   +  0   |    =      11
| 4 x |  =  11

or


4x - 3 = 14 
4x = 14 + 3 
4x = 17 (divide both sides by 4 to get x) 
4x/4 = 17/4 
x = 4.25