|
Question 992228: : one number exceeds another by 1, the sum of the numbers is 21
Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! one number exceeds another by 1, the sum of the numbers is 21
----
x = y+1
---
x + y = 21
-----
Rearrange::
x - y = 1
x + y = 21
----
2x = 22
x = 11
y = 21-11 = 10
---------------
Cheers,
Stan H.
---------------
|
|
|
| |