cece3380 cece3380
  • 03-10-2018
  • Mathematics
contestada

Three time the sum of a number and 4 is the same as 18 more than the number.what is the number?

Respuesta :

MollieToliver MollieToliver
  • 04-10-2018

Let the nuber be x

According to question

3(x +4) = 18+ x

3x+ 12=18+x

3x-x=18-12

2x = 6

x =6/2

x = 3

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