Answer:
0.5
Step-by-step explanation:
You solve it as a 2-step equation.
0.6x=0.4-0.2x
Isolate the variables ((add 0.2x to both sides since that it how you get rid of it at the right))
Your equation should now be
0.8x=0.4
Divide both sides by 0.8 in order to get x by itself
x=0.5
