Gaea99
Gaea99 Gaea99
  • 14-04-2016
  • Mathematics
contestada

There are three consecutive numbers such that twice the first is 20 more than the second.find the numbers? Show your solution.

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 14-04-2016
consecutive numbers are 1 away from each other
numbers are
x,x+1,x+2

so
2 times first is 20 more than 2nd
2x=20+x+1
2x=21+x
x=21

numbers are
21,21+1,21+2
21,22,23


Answer Link

Otras preguntas

States the problem that the project will address or fulfill. Select one: a. Project description b. Rationale c. Budget d. Introduction
La chica es _____. 1. rubio 2. joven 3. bonito 4. malo.
Combine like terms in the following : 7x+2y-6y+3x-10-5x
Identify the molecule that is produced during both photosynthesis and cellular respiration to power chemical reactions. Group of answer choices ATP Glucose Wate
this was an accident
Help please I am very confused
Why are there not many sculptures in the middle kingdom?​
Andrew Jackson mockingly was referred to as “King Andrew the First” because of his humble background. military record. displays of power. aristocratic image.
help ( picture ) its a fill in the blank
My problem went from 10a = 50 to 10a / 10 = 50 / 10. What step is this?