#### Answer

$x=x_1 + \dfrac{y-y_1}{m}$

#### Work Step by Step

Divide $m$ on both sides of the equation to obtain:
$\dfrac{y-y_1}{m} = x-x_1$
Add $x_1$ on both sides of the equation to obtain:
$x_1 + \dfrac{y-y_1}{m} = x$

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$x=x_1 + \dfrac{y-y_1}{m}$

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