if the problem is (3/2x) - (1/x) + 1 = (1/3x2) + 3x
Multiply both sids by x2 and it becomes (3x/2) - x + x2 = (1/3) + 3x3
this becomes .5x + x2 = 1/3 + 3x3
rearranging 3x3 - x2 - .5x + 1/3 = 0
Using a cubic calculator online, the roots are -.48436 and .40885 +/- i(.24948)