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31-12-2019
Mathematics

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Three less than twice a number is 15. What is the number? x=-6,x=6,x=-9,x=9

Respuesta :

31-12-2019

Answer: the number is 9

Step-by-step explanation:

2*x - 3 = 15

2*x = 15 + 3

2*x = 18

x = 18/2

x = 9

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