Hi i have this problem.... Well this is a made up problem so i can attempt to get the real one my self.. I feel sort of dumb because i don't know this one...

4x^23+769=647389....

My problem is- I don't know what to do with the ^23... how do i get it over the equals..... IF that is what you do.......

4x^23=646620

4x= ?????

x= what ever ????/4