#### Answer

{$-5$}

#### Work Step by Step

Step 1: $9x-4=7(x-2)$
Step 2: $9x-4=7x-14$
Step 3: $9x-7x=-14+4$
Step 4: $2x=-10$
Step 5: $x=-\frac{10}{2}=-5$
Therefore, the solution set is {$-5$}.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

{$-5$}

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