1/6(3/4x-2)=-1/5

1/6(3/4x-2) = -1/5

Multiply both sides by 6.

3/4x - 2 = -6/5

Multiply both sides by 20.

15x - 40 = -24

Add 40 to both sides.

15x = 16

I assume you can take it from here.