emilioliraf emilioliraf
  • 14-09-2018
  • Mathematics
contestada

Twice a sum of a number and three

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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 14-09-2018

Let "a number" = x

twice the "sum of a number and three"

sum of a number and 3 = (x + 3)

twice of it: 2(x + 3)

2(x + 3) is your expression.

hope this helps

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