Question

What is the solution set of |x + 3| > 7?

Answer 1

|x+3|>7

means

(x+3)>7 ,-(x+3)>7
divide by -1

(x+3)<-7

(x+3)>7
x>4

(x+3)<-7

x<-10

x>4 or x<-10

Answer 2

its multiple choice..your first answer is in the choice

Answer 3

This is very similar to a problem I solved here: http://www.youtube.com/watch?v=IYur2uvz5J0 (linear inequality). Hope this helps.

Answer 4

@imran, your right with your first answer

Answer 5

Useless Mass, you're supposed to get rid of the absolute value sign at the second step