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#