SOLUTION: the sum of two numbers is 64 and their difference is 18.what are the numbers?

Algebra.Com
Question 231077: the sum of two numbers is 64 and their difference is 18.what are the numbers?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
the sum of two numbers is 64 and their difference is 18.what are the numbers?
Equations:
x+y = 64
x-y = 18
-------------
Add and solve for "x":
2x = 82
x = 41 (one of the numbers)
------------
Substitute into x+y = 64 to solve for "y":
41+y = 64
y = 23 (the other number)
----------------------
Cheers,
Stan H.

RELATED QUESTIONS

the sum of two numbers is 64. their difference is 6. what are the two... (answered by josgarithmetic)
The sum of two numbers is 34 their difference is 18. What are the... (answered by oberobic)
The sum of two numbers is 18 and their difference is 4. What are the two... (answered by scott8148)
The sum of two numbers is 64 and the difference is 6 . What are the numbers? (answered by ewatrrr)
The difference of two numbers is 18, and their sum is 90. find the two... (answered by bam878s)
The sum of two numbers is 39 and their difference is 7. What are the... (answered by ptaylor)
The sum of two numbers is 39 and their difference is 7. What are the... (answered by checkley71)
The sum of two numbers is 52, and their difference is 6. What are the... (answered by rfer)
The sum of two numbers is 52, and their difference is 6. What are the numbers? (answered by mananth)