lizzybraham lizzybraham
  • 15-05-2020
  • Mathematics
contestada

What is the value of x in the equation 8+4 = 2(x-1)?
a. 5
b. 11/2
c. 13/2
d. 7

Relax

Respuesta :

sydneydenton0 sydneydenton0
  • 15-05-2020

Answer:7

Step-by-step explanation:

8+4=12

2(x-1)= 2x-2

12=2x-2

now add 2 to both sides

14=2x

And divide both sides by 2

7=x

Answer Link

Otras preguntas

ZOOM IN but which one is the correct one
help meeeeeee!!!!!!!
1) What is the sample space for the given situation? A) [2, 3, 4, 5, 6, 7, 8, 9) B) [3, 4, 5, 6, 7, 8, 9) (1,3,5,7,9 D) {3,5,7) Please help
Sodium forms a 1+ ion, while fluorine forms a 1-lon. Write the electron configuration for each ion. Why don't these two elements form 2+ and2-ions, respectively
Could someone tell me what to put here if you know it thank you!
Read the following information about the author of the story, Julio Cortázar. Then write a short summary of five important details from the text. Julio Florenci
can someone help me please !!!!!!!!!!!!!!!!!!
Ms. Ganther swam 500 meters in a race, how many kilometers did she swim?
please help me please
what does sodium mean?