Question

absolute value
l3z-3l=9

Answer 1

okay first, add three to each side of the equal sign.

Answer 2

There are two solutions
You need to solve two equations since |x|=plus or minus x
depending on what values of x you have

So |3z-3| could be 3z-3 or -(3z-3)
So you have
to solve 3z-3=9 and solve also 3z-3=-9

Answer 3

@myininaya got it(: There's two solutions

Answer 4

-2