If |2x| = 50, what is the sumof all the possible values of x?  Choices:  A) 15  B) 20  C) 25  D) -25  E) 0
There will be two cases   2x = 50 or 2x = -50   =&gt; x = 25 or x= -25   sum of both the values will be  -25 +25= 
<gadget id="calculator"> -25 +25</gadget>
<output>0</output>
0   Answer is 0
<result>E</result>
If |2x| = 50, what is the sumof all the possible values of x?