Question

The sum of 3 times a number and 15 is 42. Find the number​

Answer 1

Answer:

9

Step-by-step explanation:

Let the number be x.

3 times a number,

3 ( x ) = 3x

The sum of 3 times a number and 15 is 42,

3x + 15 = 42

3x + 15 = 42

3x = 42 - 15

3x = 27

x = 27 / 3

x = 9

The number is 9.

Answer 2

Answer: The answer is 27

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