soyeonkim soyeonkim
  • 31-08-2021
  • Mathematics
contestada

The sum of twice a number and five is fifteen. Find the number.

Respuesta :

xsychic
xsychic xsychic
  • 31-08-2021

hi <3

we need to form an equation

lets call our unknown number 'x'

so now we have:

2x + 5 = 15

subtract 5 from both sides

2x = 10

divide both sides by 2 to get your answer of:

x = 5

hope this helps :)

Answer Link
madmax9488
madmax9488 madmax9488
  • 31-08-2021

Answer:

abcdefghlijklmnopqrstuvwxyz

Answer Link

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