sixthsenselinz97 sixthsenselinz97

09-02-2021
Mathematics

contestada

John thinks of a number.
He adds 15 to his number then multiplies by 2. His answer is 32.
What was his number?

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dlampp123 dlampp123

09-02-2021

Answer:

1

Step-by-step explanation:

We do the inverse of everything he has done

He multiplied by 2 so we divide

32 ÷ 2 = 16

He adds 15 so we subtract

16 - 15 = 1

To Check

1 + 15 = 16

16 x 2 = 32

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