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

Totsakan had $22 to spend on five pencils. After buying them he had $12. How much did each pencil cost?
A bag of color tiles contains 2 red, 1 blue, 1 green, and 4 yellow. Sean reaches in and draws one tile without replacing it. He then draws a second tile and a t
What does a catalyst do when added to a chemical reaction? Select all that apply. Question 3 options: It lowers the activation energy. It increases the activati
Mark is increasing his exercise routine by running and walking at least 4 miles each day. His goal is to burn a minimum of 1,500 calories from this exercise. Wa
please answer!!!! really need to submit this soon!!​
List and describe several (4) consideration to take into account when deciding to settle a lawsuit
Which sentence represents the perimeter of a square? A. length x width =P B. (length x width) x 2 =P C. length + length + width + width =P D. (length + length)
what is the answer to this fraction 2/6+5/6​
Which of these inequalities is correct
Will the solution to the following equation be positive or negative? b ÷ -2 = 5 positive negative