Question 853830
a+b+c=9,
2a+3b+0*c=15
All 3 pointers 5 shots 3*5
All 2 pointers 7.5 
There is no way there were 9 good shots with a total of 15

So he must have missed some
1*3+2*6
1 3 three pointer and 6 2 pointers and and 2 missed shots
1+6+2=9
2 no
3 no
4 no
5 three pointers  no 2 pointers and 4 missed