#### Answer

$x=7$

#### Work Step by Step

$\sqrt 7x-4=\sqrt 5x+10$
$(\sqrt 7x-4)^2=(\sqrt 5x+10)^2$
$7x-4=5x+10$
$2x=14$
$x=7$
Check:
$\sqrt 7x-4=\sqrt 5x+10$
$\sqrt 7(7)-4=\sqrt 5(7)+10$
$3\sqrt 5=3\sqrt 5$

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Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

$x=7$

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