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

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

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