Question #87e7c
1 Answer
Feb 6, 2017
x=18/13
y=(-28)/26
Explanation:
3x+2y=2 --------------------(1)
2x-3y=6 --------------------(2)
3x+2y=2 --------------------(1)xx3
9x+6y=6 --------------------(3)
2x-3y=6 --------------------(2)xx2
4x-6y=12 -------------------(4)
9x+6y=6 --------------------(3)
4x-6y=12 -------------------(4)3 +4
13x=18
x=18/13
Substitute
3xx18/13+2y=2
54/13+2y=2
2y = 2-54/13=(26-54)/13=(-28)/13
y=(-28)/13 xx1/2=(-28)/26
y=(-28)/26