SOLUTION: the sum of two numbers is 80 their difference is 12. what are the numbers

Algebra.Com
Question 347438: the sum of two numbers is 80 their difference is 12. what are the numbers

Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
Let's call them x and y.
So we have
x + y = 80
and
x - y = 12
We can add the equations together and get
2x = 92 (notice the y's cancel out)
x = 46
and
46 + y = 80
y = 34

RELATED QUESTIONS

The sum of two numbers is 36. their difference is 12. What are the two... (answered by elima)
The sum of two numbers is 38. Their difference is 12. What are the two... (answered by ptaylor)
The sum of two numbers is -44. Their difference is 12. What are the two... (answered by anand429)
The sum of two whole numbers is 112. Their difference is 12. What are the numbers? (answered by richwmiller)
The sum of two mubers is 36. Their difference is 12. What are the two... (answered by dr2400,TP)
The sum of two numbers is 30. Their difference is 6. What are the two... (answered by checkley71)
The sum of two numbers is 34. Their difference is 10. What are the two... (answered by stanbon,atif.muhammad,tutorcecilia)
The sum of two numbers is 39. Their difference is 11. What are the two... (answered by consc198)
The sum of two numbers is 33. Their difference is 11. What are the two... (answered by praseenakos@yahoo.com)