Question

3. Solve |x + 5| < 9(Points : 2)

Answer 1

Any idea what your first step would be?

Answer 2

the expression in || characters means "absolute value of".
This basically just means if the inside is negative, make it positive.

Answer 3

For inequalities, it is best to split these problems up and create two.

The final solution will be the union of the values described.

Answer 4

Good explaination @dracko86
Seems @AdeyNyx is AFK :P