anaareyes anaareyes
  • 20-04-2020
  • Mathematics
contestada

Adding 6 to triple a number gives 21

Respuesta :

Hrishii
Hrishii Hrishii
  • 20-04-2020

Step-by-step explanation:

Let the required number be x.

[tex] \therefore \: 3x + 6 = 21 \\ [/tex]

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ASTROWORLD21
ASTROWORLD21 ASTROWORLD21
  • 20-04-2020
3x+6=21 x would equal 5 because 3 x 5 = 15 and 15 + 6 = 21! answer: 5
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