5x+6y=3m+2 (1)
6x+5y=4m+2 (2)
(1)+(2)
11x+11y=7m+4
6x+6y=(6/11)(7m+4)=42m/11+24/11 (3)
(3)-(1)
x=9m/11+2/11
(3)-(2)
y=-2m/11+2/11
x
5x+6y=3m+2 (1)
6x+5y=4m+2 (2)
(1)+(2)
11x+11y=7m+4
6x+6y=(6/11)(7m+4)=42m/11+24/11 (3)
(3)-(1)
x=9m/11+2/11
(3)-(2)
y=-2m/11+2/11
x