Question

Nine subtracted from the product of 3 and a number is less than 23

Answer 1

3n-9<23

You can use any variable you want for n

Answer 2

32/3

Explanation:

Nine subtracted from the product of 3 and a number is less than 23

-9 3n < 23

3n-9 < 23

3n < 23+9

3n < 32

n < 32/3

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