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14-04-2018
Mathematics

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If 15 is added to twice a number, the result will be equal to the number increased by 23. Find the number

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14-04-2018

Let the number be x.

2x + 15 = x + 23 | 15 added to 2x is equal to x increased by 23
x + 15 = 23 | Take away x from both sides
x = 8 | Take away 15 from both sides

Answer: The number is 8.

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