janetelliott1210 janetelliott1210
  • 01-03-2020
  • Mathematics
contestada

The sum of a number and three times the same number is 12. What’s the number

Respuesta :

morgs5203 morgs5203
  • 01-03-2020
i think the answer would be 4
Answer Link
JoyMark
JoyMark JoyMark
  • 01-03-2020

Answer:

3

Step-by-step explanation:

x+3x=12

Combine like terms:

3+1=4

4x=12

Divide:

x=3

Answer Link

Otras preguntas

In what city will you find NASA’s headquarters for all piloted U.S. space projects?
What will be the next digit in the sentence 1, 1, 2, 3, 5, 8, 13, 21, 34?Please show me your way of thinking :)
Who was Samuel F.B. Morse?
What do all members of a biological species have in common? A. They can interbreed and produce fertile offspring. B. They are members of the same population.
If you are standing in front of 1600 Pennsylvania Avenue, what are you looking at? a. the Capitol building b. the Metropolitan Museum of Art c. the White Hou
Please, look at the photo and give the ansver.
This state and river share a name, which comes from an Indian word meaning “Father of Waters.”
The 555-foot-tall Washington Monument in Washington, D.C., is an example of which of the following types of structures? a. pyramid b. geodesic dome c. obeli
Rule for the relationship between certain quantities. Domain Origin Formula Term
Where does the Liberty Bell hang?