#### Answer

$\frac{-2y}{y+3}$

#### Work Step by Step

Since we already have common denominators, we can subtract and simplify the numerators:
$\frac{5y}{y+3} - \frac{7y}{y+3} =\frac{5y-7y}{y+3}
= \frac{-2y}{y+3}$

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

$\frac{-2y}{y+3}$

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