Question 67583
(I)x-2=3 and (II)4x+8y=10 
From the first equation x=5
and second equation if you put 5 instead of x , you get 4.5+8y=10
8y=-10
y=-10/8
So the equation has unique solution.
*[invoke describe_linear_equation 4, 8, 10]
*[invoke describe_linear_equation 1, 0, 5]