What is the main topic of discussion between the characters in the excerpt Of Pride & Prejudice?

pride and prejudice contains one of the most cherished love stories in English literature. the courtship between carry and elizabeth. As In any good love story, the lovers must elude and overcome numerous stumbling blocks,beginning with the tensions caused by the lovers own personal qualities.

substitute y = 2x - 4 to x + 2y = 12:

x + 2(2x - 4) = 12     use distributive property

x + (2)(2x) + () = 12

x + 4x - 8 = 12     add 8 to both sides

5x = 20     divide both sides by 5

x = 4

put the value of x to the first equation:

y = 2(4) - 4

y = 8 - 4

y = 4