any help will be appreciated thanks
-5 < 4x - 4 < -3
Add +4 to all three sides:
-5 < 4x - 4 < -3
+4 + 4 +4
----------------
-1 < 4x < 1
Next divide all three sides by the coefficient of x,
which is 4,
or, canceling 4's,
or
That's called the solution.
The solution set is


Edwin