what is The absolute value inequality is,and what the awnser is

Question

Write an absolute value inequality that represents the situation. Then solve the inequality. 

The difference between the perimeters of the figures is less than or equal to 3.

Answer 1

[2(3) + 2(x+1)] - 4x <=3

6 + 2x + 2 - 4x <= 3

4 - 2x <= 3

4 - 2x - 3 <= 0

1 - 2x <= 0

1 <= 2x

1/2<=x

x>=1/2