SOLUTION: How many solutions does 11x + 7y = 292 have if x and y are positive integers? This question is not from a textbook.

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Question 173014: How many solutions does 11x + 7y = 292 have if x and y are positive integers? This question is not from a textbook.
Answer by ankor@dixie-net.com(15652) About Me  (Show Source):
You can put this solution on YOUR website!
How many solutions does 11x + 7y = 292 have if x and y are positive integers?
:
7y = 292 - 11x
:
y = %28%28292-11x%29%29%2F7
:
Put this into a graphing calc like Ti83, look at the table for positive integer x & y:
I got 4:
x | y
------
3 |37
10 |26
17 |15
24|| 4