Jawabanmu

2013-12-16T20:28:26+07:00
X = 4
y = 6

2x - 1 = x +3
2x - x = 4
x = 4

y + 2 = x + 4
y - x = 2
y - 4 = 2
y = 6
X = 4
y = 6
2x - 1 = x +3
2x - x = 4
x = 4
y + 2 = x + 4
y - x = 2
y - 4 = 2
y = 6