cameron186hessp864b3 cameron186hessp864b3
  • 31-05-2018
  • Mathematics
contestada

The sum of twice a number and four times the number is 54. Find the number.

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cdw2014
cdw2014 cdw2014
  • 31-05-2018
Twice a number can be written as 2n.

Four times the number can be written as 4n.

If the sum of 2n and 4n equals 54, then:

6n = 54

Divide both sides by 6 to solve for n:

n = 9
Answer Link
vidalmari6p99qfk
vidalmari6p99qfk vidalmari6p99qfk
  • 31-05-2018

  number is 9

2n+4n=54

6n=54

n=9

Answer Link

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