What did Karl marx believe was the solution to the injustice and inequality of the bourgeoisie's exploitation of the proletarians regarding the means of productions and private property?

Karl Marx believed that the solution to the injustice and inequality caused by the bourgeoisie's exploitation of the proletarians lay in the establishment of a classless society where the means of production would be owned collectively by the workers. He advocated for the abolition of private property and the establishment of a communist system where wealth would be distributed according to each individual's needs.