Question

if three is add to twice a number the result is 15​

Answer 1

Let the number be x

By given data,

2x+3=15

2x=12

x=6

Therefore the number is 6

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Answer 2

Answer:

Step-by-step explanation:

Let,

number be x

to the question

 =>      3 + 2x = 15

=>       2x = 15-3

=>            2x = 12

=>          x = 12\2

=>           x = 6

Hence, the number is 6