What is the value of x in the equation 0.3x = 0.2 - 0.2x?

4

1

0.5

0.4

Here is what I did to solve this:

0.3x = 0.2 - 0.2x

0.3x = x

0.3 times 0.4 is 0.12

0.3 times 0.5 is 0.15

0.3 times 4 is 1.2 and

0.3 times 1 is 0.3.

What do you think the answer is out of these four?