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

Answer Link

Otras preguntas

If a quadrilateral with a point of (-5,-2) where to be reflected across the x-axis, would that point be (-5,2) or (-2,5)?
Why do insurance companies charge more for women than men? Is that fair? Why or why not?
What is the difference between scalene and icicles
Can someone give an explanation.
If the bark of the trees is dark and the moths that rest there are light, what might happen to the moths
A car purchased for $10,000 depreciates under a straight-line method in the amount of $750 each year. Which equation below best models this depreciation? A. y
12. Where does the United States stand as a participant in international trade? It is the largest exporter but not the largest importer. It is the largest expor
Which sentence combines these two sentences and includes a relative clause? The cashier rang up the manager's order. The cashier began working today
a school typically sells 500 year books in a year for $50 each. the economics class does a project and discovers that they can sell 125 more year books for ever
look at the picture and plzzz help