Question

subtract 9 from thrice a number. write an expression​

Answer 1

Answer:

let the number be x

then expression will be

3x - 9

Note - you can put any other variable instead of "x" of your choice

Answer 2

Answer:

Let the number be x.

Thrice the number=3×x

Subtract 9 from thrice the number =3×x-9

3×x-9 is your answer.

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