Is economic equality an attainable goal?

It can be attainable in the right political environment. Typically communist or socialist environments allow for more equal distribution of economic outcome, as this is the mentality of the mass public within these societies, that wealth (and all attainable by means of wealth) is evenly spread among everyone (where no one is advantaged more than another).

Yes you can. Because equality in the economy is important for the country and the people's interests. Therefore, many people want it