Get it correct ill mark u brainliest with 5 stars. ​

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Math i have no idea how to do a and b