Answer
We can verify the equations by substituting in the given $x=-2$ and $y=-5$ values and then check if the equalities still hold.
Here: $x-y=-2-(-5)=3$, which is correct.
$-3x+y=-3\cdot(-2)+(-5)=6-5=1$, which is correct.
Work Step by Step
We can verify the equations by substituting in the given $x=-2$ and $y=-5$ values and then check if the equalities still hold.
Here: $x-y=-2-(-5)=3$, which is correct.
$-3x+y=-3\cdot(-2)+(-5)=6-5=1$, which is correct.