Answer
$y=-\dfrac{3}{7}x+\dfrac{13}{7}$
Work Step by Step
Using the properties of equality, in terms of $
y
,$ the given expression, $
3x+7y=13
,$ is equivalent to
\begin{array}{l}\require{cancel}
7y=-3x+13
\\\\
y=-\dfrac{3}{7}x+\dfrac{13}{7}
.\end{array}