|x + 7| > 4Solve the inequality

Mathematics · Middle School · Mon Jan 18 2021

Answered on

We have,

|x + 7| > 4

It can be written as 

x + 7 > 4

Subtracting 7 from both sides, we get

x + 7 - 7 > 4 - 7

x > -3

And, 

-(x + 7) > 4

-x - 7 > 4

x + 7 < 4

Subtracting 7 from both sides, we get

x + 7 - 7 < 4 - 7

x < -3