You have the following inequality:
-2 < x + 3 < 4
in order to solve the previous inequlity, you first subtract 3 all sides:
-2 - 3 < x + 3 - 3 < 4 - 3 then, you simplify
-5 < x < 1
then, the solution is:
x -> ( -5 , 1 )
7.2m questions
9.7m answers