The Green Goober, a wildly unpopular superhero, mixes 333 liters of yellow paint with 555 liters of blue paint to make 888 liters of special green paint for his costume. Write an equation that relates the amounts (in liters) of yellow paint (y)(y)left parenthesis, y, right parenthesis and blue paint (b)(b)left parenthesis, b, right parenthesis needed to make the Green Goober's special green paint.