Re: INEQUATIONS(Inequalities) Part 1

Step V :-x+12 < 0 -----> x < -12 <=== x + 12 should be > 0 not < 0 bcz x + 12 is numerator.
Hence x 7 or x 2 -----------> (-, 2] U [7, ) <==== x 2 should be x < 2, not equal to 2 else denom will become 0.