#### Answer

$\frac{21x}{35}$

#### Work Step by Step

LCD is 35.
$\frac{11x}{35}+\frac{2x}{7}=\frac{11x}{35}+\frac{2x\times5}{7\times5}=\frac{11x}{35}+\frac{10x}{35}=\frac{11x+10x}{35}=\frac{21x}{35}$

Published by
Pearson

ISBN 10:
0321955048

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

$\frac{21x}{35}$

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