#### Answer

$\frac{8x}{9}$

#### Work Step by Step

$\frac{7x}{9}+\frac{x}{9}=\frac{7x+x}{9}=\frac{8x}{9}$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

$\frac{8x}{9}$

$\frac{7x}{9}+\frac{x}{9}=\frac{7x+x}{9}=\frac{8x}{9}$

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