MM
Mashaal Masha
Apr 07, 2024
$7x-5y=4$

$4x-8y=9$

If $(x,y)$ is the solution to the system of equations above, what is the value of $3x+3y$?
Difficulty: Hard
A:

$-13$

B:

$-5$

C:

$5$

D:

$13$

ID: 6613168ef516d0aa7855393b