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y- 2 liczba
(x+y)/2=3,5 I*2
x+1=y-2
x+y=7
x=y-3
y-3+y=7
x=y-3
2y=10 I/2
x=y-3
y=5
x=5-3
y=5
x=2
rozwiazane ukladem rownan ;)
x+ 1 = y-2
x+ y = 7
x- y = -3
----------------
2x = 4
x = 2
x=2
y = 7-2
x = 2
y = 5
Odp. Te liczby to 2 i 5.