If |4x+6| = 42, what is the sum of all the possible values of x?
Pick:
A) 2
B) -3
C) 4
D) -5
E) 6
There will be two cases   4x+6= 42 or 4x+6 = -42   =&gt; x =9 or x= -12   sum of both the values will be -12 +9 = -3   Answer is -3
<result>B</result>
If |4x+6| = 42, what is the sum of all the possible values of x?