safeya
safeya safeya
  • 12-06-2017
  • Mathematics
contestada

A number plus twice the number is equal to three times the number

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addies
addies addies
  • 12-06-2017
a+2a=3a
3a=3a
The answer is infinetly many solutions.
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stephaniewright
stephaniewright stephaniewright
  • 12-06-2017
Let the unknown value be x
A number > x
Plus> x+?
twice>x+2
the number>x+2x
is equal to>x+2x=
three times the number> x+2x=3x
3x+3x



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