fishbeckangel fishbeckangel
  • 03-01-2020
  • Mathematics
contestada

Two-thirds of a number added to itself is 20. What is the number?

Respuesta :

kenlingdad kenlingdad
  • 03-01-2020

Answer:

12

Step-by-step explanation:

2/3 x + x = 20

2/3 x + 3/3x = 20

5/3 x = 20   ... times 3/5 both sides

x = 12

check: 2/3 x 12 + 12 = 8 + 12 = 20

Answer Link

Otras preguntas

North Africa and Italy both border the what? a. Mediterranean Sea. b. Red Sea. c. Persian Gulf. d. Caspian Sea.
The 5.00-cm-long second hand on a watch rotates smoothly. What is its angular velocity?
If y=2x+7 were to change to y=1/2+7, how would the new graph compare to the original graph?
The energy to power passive transport comes from:
Susan Constant was an?
Where and when did the French language start and end?
What colors of light are combined in a television to produce thousands of different colors?
Simplify the radical expression by rationalizing the denominator. 2 divided by the square root of 30.
The Han Dynasty (202 BC – AD 8; AD 25-220) consisted of two parts called the what
Please help me use the words persecute and boycott in a sentence about the American colonies.