X 2y = 3 dan x 3y = 4
X + 2y = 3
X + 3y = 4
—————— –
-1y = -1
y = -1/1
y = 1
X + 3y = 4
X + 3(1) = 4
X + 3 = 4
X = 4-3
X = 1
X 2y = 3 dan x 3y = 4
X + 2y = 3
X + 3y = 4
—————— –
-1y = -1
y = -1/1
y = 1
X + 3y = 4
X + 3(1) = 4
X + 3 = 4
X = 4-3
X = 1