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

Species is a(an)_________ specific level of classification than domain.
Which sentence best describes the children? A. They complain whenever they have to help their parents. B. They enjoy playing and swimming, but they don't like t
Why might Myanmar have difficulty attracting foreign investments?
Which statement is part of the cell theory? A. Cells are composed of organic molecules. B. Cells have DNA as their genetic material. C. Cells have cytoplasm sur
Which phrase best describes the “cause” that Paine refers to
Matt needs to pack in order for 1816 blocks. How can Matt pack the blocks without using boxes of 1000?
what was the significance of Columbus's voyages
Which sentence contains an error in the use of end marks or commas? A. During the holidays, my mom helped me put together a package of goodies for Tammy. B. Sin
Which European power was the first to begin importing slaves to its colonies in the Americans?
Change the fraction 93/1,000 to a decimal. A. 0.0093 B. 0.93 C. 0.00093 D. 0.093