Answer
$w-v=2i-13j$
Work Step by Step
We are given that the two vector equations for the vectors $v$ and $w$ as follows:
$v= -3i+7j$ and $w=-i-6j$
In order to subtract the two vectors we will have to add their respective coefficients.
$w-v=(-1+3)i+(-6-7)j$
Hence, $w-v=2i-13j$