3(p+8)/1= -6(p+6)/-3 (What is p?)
-3(-4 - b) = 5- 8b/4 (What is b?)
4n -40 = 7(-2n+2) (What is n?)
7(5a-4)-1=14-8a (What is a?)
-31 - 4x = -5 - 5(1+5x) (What is x?)
38+7k=8(k+4) (What is k?)
3(1-3x) = 2(-4x + 7) (What's x?)
-3(x-1)+8(x-3)= 6x+7-5x (What is x?)

Alocal hamburger shop sold a combined total of 601 hamburgers and cheeseburgers on friday. there were 51 more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday? a local hamburger shop sold a combined total of hamburgers and cheeseburgers on friday. there were more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday?