Simplify.

2/3(4x/2x^2-1)+3(3/3x-1)

=2/3(4X-2X^2)/2X^2 + 3(3-3X)/3X

=(4X^2-2X)/3X^2 + (3-3X)/X
=(4X^2-2X+9X-9X^2)/3X^2
= (-5X^2+7X)/3X^2