Answer :
the sides must have been 3 x -1 and 2x + 1
3 x - 1 = 2 x + 1 as they are equal
so x = 2
The sides are 5, 5, 4
3 x - 1 = 2 x + 1 as they are equal
so x = 2
The sides are 5, 5, 4
if u solve this question u get x=0 the sides bcome 1, -1 and 0 that is not possible...question incorrect