Question 298800
5x-y=13
x+2y=1


10x-2y=26
x+2y=1


11x+0y=27
11x=27
x=27/11


10x-2y=26
10(27/11)-2y=26
270-22y=286
-22y=16
y=-16/22
y=-8/11


Answers: x=27/11, y=-8/11