Pilne na jutro Matma (DAJE NAJ) + tylko proszę obliczyć x i y !! a) {2(x+y)-3(x+2)=2     {3(x-y)+2(y+2)=2x-1 Z góry dzięki :)

[latex]egin{cases}2(x+y)-3(x+2)=2\ 3(x-y)+2(y+2)=2x-1end{cases}[/latex] [latex]egin{cases}2x+2y-3x-6=2\ 3x-3y+2y+4=2x-1end{cases}[/latex] [latex]egin{cases}-x+2y=2+6\ 3x-3y+2y-2x=-1-4end{cases}[/latex] [latex]egin{cases}-x+2y=8\ x-y=-5end{cases}[/latex] +_____________ [latex]y=3[/latex] [latex]egin{cases}x-y=-5\ y=3end{cases}[/latex] [latex]egin{cases}x-3=-5\ y=3end{cases}[/latex] [latex]egin{cases}x=-5+3\ y=3end{cases}[/latex] [latex]egin{cases}x=-2\ y=3end{cases}[/latex]