lukester lukester

25-05-2018
Mathematics

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the sum of twice a number and 42 is 126 what is the number

Respuesta :

25-05-2018

Let n = number

2n + 42 = 126
2n = 84
n = 42

Your number is 42.

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cchikoo cchikoo

25-05-2018

2x+42=126
2x=126-42
2x= 84
x= 84/2
x=42

Number should be 42.

Answer Link

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