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Let n be the number of ordered quadruples (x1, x2, x3, x4) of positive odd integers that satisfy the equation x1+x2+x3+x4 = 42. Find n.

 Oct 13, 2019
 #1
avatar+6046 
+1

....

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 Oct 13, 2019
edited by Rom  Oct 18, 2019
 #2
avatar+2547 
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I mightve been solved here: https://web2.0calc.com/questions/stuck_19

CalculatorUser  Oct 13, 2019
 #3
avatar+6046 
+1

....

Rom  Oct 13, 2019
edited by Rom  Oct 18, 2019
 #4
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-1

sorry incorrect answer

 Oct 14, 2019

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