Răspuns:
scaner=x
imprimanta=y
x+2y=10000
3x+y=10000 | *(-2)
-6x-2y=-20000
=> -5x=10000 => x=2000
x+2y=10000 => 2000+2y=10000 => 2y=8000 => y=4000
scaner=2000
imprimanta=4000
