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

why are the seasons at higher latitudes different from seasons at latitudes near the equator

what is the difference between rough ER and smooth ER? what is the ER doing that is different in this case

How are square roots related to the area of a square ?

To what extent can the European Union be considered a success politically and economically?

Even though America did not declare war on France , congress allowed U.S ships to capture French ___ at sea

What country is located at 15 degree north 105 degree east

What's the square root of 247

15 3/4 divided by 7 5/7. Help

What did J.J. Thomson discover about the atom that changed the atomic model previously used?

$1.06 what is it rounded to the nearest cent