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  • 24-01-2017
  • Mathematics
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Which equation represents the statement?
Juan's age, x, is 4 times his age 15 years ago.
x = 4x + 15
x = 4(x − 15)
x = 4 + 15x
x = 4x - 15

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SapphireMoon
SapphireMoon SapphireMoon
  • 24-01-2017
x is his current age.
x - 15 is his age 15 years ago.
If his current age, x, is four times his age 15 years ago, x - 15:
x = 4(x-15).

Hope this helps!
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