What is the solution set of #-1<=3+4x<23#?

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Answer 1 · 2017-11-28T11:47:22

Solution set in interval notation: # x | [-1,5)#

# -1 <= 3+4x <23 # or

# -1 -3<= 3+4x-3 <23 -3# or

# -4 <= 4x <20 # or

# -4/4 <= (4x)/4 <20/4 # or

# -1 <= x < 5 #.

Solution : # -1 <= x <5 #

Solution set in interval notation: # x | [-1,5)# [Ans]