How to solve the quadratic equation x / 3-y / 4 = 1 x / 2-y / 3 = 2

How to solve the quadratic equation x / 3-y / 4 = 1 x / 2-y / 3 = 2

X=(1+y/4)*3
X=(2+y/3)*2
So (1 + Y / 4) * 3 = (2 + Y / 3) * 2
y=12
x=12