Answer
The given systems are equivalent systems.
Work Step by Step
1.
$3x+5y=13$
$-3x-4y=-11$
Solution for these is $(1,2)$
2.
$5x+2y=9$
$-5x-y=-7$
Solution for these is $(1,2)$
Both systems have the solution $(1,2)$ therefore they are equivalent systems.