Question

Johnathan has 30 chocolates.He gives some chocklage to his friend David. He then gives Sarah half the number of chocolates he gave David and gives Lily two thirds of what he gave David. After giving away the chocolates,Johnathan has 4 chocolates left. If the number of chocolates Johnathan gives David is x, which equation represents the situation? How many soultiona does this equation have?

Answer 1

x+1/2x+2/3x+4=30, which has one solution

Answer 2

This equation only has 1 solution

Hope this helped:)