Respuesta :

Since you already have y isolated on one equation it's easy. Plug in 3x-11 as for for the second equation. Solve and find what x equals. Then plug the x into the first equation to find y. Hope this helps!
[tex]\begin{cases} y=\boxed{3x-11}\\ y- 3x=-13\\ ------\\ \boxed{3x-11}- 3x=-13 \end{cases}[/tex]

solve for "x"