79.0k views
4 votes
Quick math help? Thanks!

|x + 6| > 15

A. -21 < x < 9
B. x < -21 or x > 9
C. -9 < x < 9
D. x > -21 or x < 9

User Lenroy
by
8.1k points

2 Answers

4 votes
B is the correct answer
User Ahmed Blue
by
8.2k points
6 votes
for
|a|>15
assume
a>15
a<-15

so
x+6>15
minus 6
x>9

x+6<-15
minu 6
x<-21

B is answer
User Aaossa
by
8.5k points