Salut!
[tex]\left \{ {{x=3y+2} \atop {2x-3y=16}} \right. = \left \{ {{x=3y+2} \atop {2(3y+2)-3y=16}} \right. = \left \{ {{x=3y+2} \atop {6y+4-3y=16}} \right. = \left \{ {{x=3y+2} \atop {3y=12}} \right. = \left \{ {{x=3y+2} \atop {y=4}} \right. = \left \{ {{x=12+2} \atop {y=4}} \right. = \left \{ {{x=14} \atop {y=4}} \right.[/tex]
-Luke48
