#### Answer

$\frac{11x}{18}$

#### Work Step by Step

LCD is 18.
$\frac{7x}{18}+\frac{2x}{9}=\frac{7x}{18}+\frac{2x\times2}{9\times2}=\frac{7x}{18}+\frac{4x}{18}=\frac{7x+4x}{18}=\frac{11x}{18}$

Published by
Pearson

ISBN 10:
0321955048

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

$\frac{11x}{18}$

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