lukester lukester
  • 25-05-2018
  • Mathematics
contestada

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

Respuesta :

ktreyb
ktreyb ktreyb
  • 25-05-2018
Let n = number

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

Your number is 42. 
Answer Link
cchikoo
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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