Question

Solve this equation ∣ d + 9 ∣ >3

Answer 1

d > -6 OR d < -12

Explanation:

| d + 9 | > 3

First split the absolute value into positive and negative.

d + 9 > 3 OR - (d + 9) > 3

Then solve.

d > -6 d + 9 < -3

d < -12

d>-6 OR d<-12