How do you solve #-5abs(3z + 8) - 5= -20#?
1 Answer
Jul 5, 2015
Solve : - 5|3x + 8| - 5 = - 20
Explanation:
-5|3x + 8| = -15
|3x + 8| = 3
Separate solving into 2 cases:
-
(3x + 8) = 3 -> 3x = -5 ->
#x = - 5/3# -
-(3x + 8) = 3 -> -3x = 11 -->
#x = - 11/3#
