Question

why does |-3b|=9 and |3b|=9 is the same answer? like how do u solve it ?

Answer 1

Mod of any number is its positive value. For example, mod of 4 is 4
and mod of -4 is 4

Answer 2

thanks so much for ur help :D

Answer 3

You're welcome :)
You can solve it now?

Answer 4

I understand why but I don't know how to solve it .. lol

Answer 5

Oh okay
mod of 3b = 9
b = 9/3 = 3
OR
and mod of -3b = 9
b = 9/(-3) = -3

So b = 3 or -3

Answer 6

Tell me if you get it, or I'll try to make it clearer...

Answer 7

@miss.pinkcandyysXO

Answer 8

yea I got it . u divide 3 to 9 and -3 to 9
right ?

Answer 9

Right

Answer 10

thanks :D

Answer 11

You're most welcome! :D