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26-04-2020
Mathematics

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If 5 times a number is equal to the sum of twice the number and 15. What is the number?

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armrest armrest

26-04-2020

Answer:

5

Step-by-step explanation:

5x = 2x + 15

5x - 2x = 2x + 15 - 2x

3x = 15

x = 5

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