How do you solve #abs(4x + 5)= 2x + 4#?
1 Answer
Apr 23, 2018
Explanation:
There are two solutions:
-
4x+5= 2x+4
#-># which gives 2x=-1 or x=#-1/2# -
-4x-5= 2x+4
#-># gives -6x=9 or x=#-3/2#