#### Answer

$\frac{1}{21}$$\div$$\frac{6}{14}$

#### Work Step by Step

Find the value of for
each replacement value.
$\frac{x - 3}{5x + 1}$
a. x = 4
b. x = -3
//Simply plug in the variables
A. $\frac{4-3}{5(4)+1}$
$\frac{1}{21}$
B. $\frac{-3-3}{5(-3)+1}$
$\frac{6}{14}$ /// the negatives cancel out