How do i solve this equation? 3x-52+2x=53

What properties allow transformation to be used as a problem solving tool

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)