Answer
$z=-18$
Work Step by Step
$28z=9(3z-2)$ $\longrightarrow$distributive property
$28z=27z-18$ $\longrightarrow$addition property
$28z-27z=27z-18-27z% $\longrightarrow$simplify
$z=-18$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.