Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation

Already signed up?
New to KöMaL?

Problem C. 1290. (April 2015)

C. 1290. Solve the equation \(\displaystyle 2xy+2x-5y=40\) on the set of pairs of integers \(\displaystyle (x;y)\).

(5 pont)

Deadline expired on May 11, 2015.

Statistics:

136 students sent a solution.

5 points: 92 students.

4 points: 27 students.

3 points: 6 students.

2 points: 4 students.

1 point: 5 students.

0 point: 2 students.

Problems in Mathematics of KöMaL, April 2015

136 students sent a solution.
5 points:	92 students.
4 points:	27 students.
3 points:	6 students.
2 points:	4 students.
1 point:	5 students.
0 point:	2 students.