What are the excluded values?​

28 x equals squared divided by 738 and so 2/5=the square root of 43 of the 6th shade of purple on the minor side of the scale with a flaw of 56% of yellow and 34% green meaning that if you were so blue you were greener than purple you are practically saying you are so blue your almost yellow minus 6 divided by the squaw of caw caw