Question

Subtract 3 from 2 times a number. The result is 15. Find the number​

Answer 1

Answer:

9

Step-by-step explanation:

Let the number = x

2x-3 = 15

2x = 15+3

2x = 18

x= 18/2

x=9

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Answer 2

$2x - 3 = 15 \\ 2x = 15 + 3 \\ 2x = 18 \\ x = 18 \div 2 \\ x = 9 \\ hence \: the \: number \: is \: 9$