What is 2/3x + 1/6 = 4/3x

First you have to get the variable to one side.

To do this you have to subtract 2/3x from both sides.

4/3x-2/3x=2/3x

Now you have:

1/6=2/3x

Divide by 2/3

1/6:2/3=1/6*3/2=3/12=1/4

Your answer is:

X=1/4