Say you have 15 oranges in a basket. Then you end up with twice the amount you started with. Create an equation and solve for how many oranges there are in total.
If you were asked to find the limit of x approaching a number, given an expression, how would you approach solving that?
Substitute the variables with the number given, and solve.
What is Euro-Centrism?
A view that is centered around Western values, ideas perceived by Western practices as the "normal" way of doing things.