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Junior high school grade two math questions require simple answers! Somebody please.
Solution: There are X children.

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.