Judging from the title:
(4x+9)-6×(x- 1)& lt; three
4x+9-6x+6 & lt; three
-2x & lt; - 12
X> VI
6(x- 1)& lt; 4x+9
Solution: x
∴6<; x & lt7.5
X is a natural number.
∴x=7
A: There are 7 children and 37 oranges.