elizabethmcgruder elizabethmcgruder

03-02-2021
Mathematics

contestada

Andrea
says the solution to the equation 8 + 4 = 2(x – 1) isx=8.

a. Verify is Andrea's solution is correct?

b. How do you know it is correct or not based on what you
did?

Respuesta :

dkantor25 dkantor25

03-02-2021

Answer:

a. Andrea is incorrect

b. By solving for x, we find that x does not equal 8, but it is equal to 7.

Step-by-step explanation:

8+4=2(x-1)

8+4=2x-2

12=2x-2

14=2x

x=7

Answer Link

Otras preguntas

Hormone released by the duodenum in response to acids and lipids in the duodenum.

Which category describes an arrhythmia caused by an electrical activity trapped in a circular pattern?

The human body has an average density of 979 kg/m^3. What fraction of a person is submerged when floating gently in fresh water?

Answer the following question in Spanish. Include the correct definite article, el or la, and ensure correct spelling and use of accent marks. What is red, whit

What beat frequencies are possible with tuning forks of frequencies 255, 258, and 260 hz ?

What was Constantine’s role in the establishment of Christianity in the Roman Empire? A. He denied church leaders their request to hold a church council to sett

describe the ways to protect the nutrients ?

Solve For x : [tex] \color{purple}{ \pmb{ \frak{2x \: = 100 \red { \: ?}}}}[/tex][tex] \\ \\ \\ \\ \\ [/tex][tex] { \color{yellow}\bigstar}\underline{

The most significant difference between the characters of holmes and watson lies in their powers of observation. a. true b. false

pleaseeee hurrryyyyyyyy