jonelsonscott19 jonelsonscott19
  • 21-06-2017
  • Mathematics
contestada

If 60 equals twice a number added to itself, find the number.

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 21-06-2017

write it into a formula

60=2x+x

60=3x

20=x

 then double check 20 *2 = 40 +20 = 60

so the number is 20


Answer Link

Otras preguntas

Plz help don't understand fast
Japan had political power in which year
A bag is dropped from a hovering helicopter. When the bag has fallen 2 seconds, a. What is the bag's velocity? b. How far has the bag fallen?
What is to find an approximate value for a number is called? any words starting with the letter 'r'?
Why were trenches formed in a zigzag pattern in world war 1?
I have asked this question before but I was not clear enough. I want to prepare a 37% w/w solution (in water)of sulfuric acid from 96% sulfuric acid. I need aro
Simplify 5 square root 45
A pound of turkey costs (3w 8) dollars and a pound of cheese costs (4w-3) dollars.mrs.young bought 2 pounds of turkey and three pounds of cheese.
What is a biogeochemical cycle?
Which of following organisms is often a pioneer species?