Question

I THINK of a Number Multiply it
by 3 and substract 9, the result
is 18, what is the number?​

Answer 1

Answer:

let the no. be x.

x×3-8=18

3x=18+9

3x=27

x =27/3

x=9 this is the answer

the no. is 9

Step-by-step explanation:

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Answer 2

Answer:

the answer is 9.

Step-by-step explanation:

let the number be 'x'

Then,

according to problem:

3x - 9 = 18

transposing 9 to RHS:

3x = 18 + 9

3x = 27

transposing 3 to RHS:

x = 3/27

(3 into 9 = 27)

x = 27

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