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

Pls help me with my homework pls

PLEASE HELP ITS TIMED!!! You may copy and paste the accented and special characters from this list if needed: Á, á, É, é, Í, í, Ó, ó, Ú, ú, ü, Ñ, ñ, ¡, ¿. You a

the question is in the photo

Outlines should be written a.In complete sentences c.With incomplete thoughts b.In complete thoughts, but not always complete sentencesd. In complete sentences,

What is the the translation rule

Simplify -8/2 divided by 6/-3-42-24

Potential energy is stored in a state of readiness. conserved. energy of motion. not measurable.

Carlos works with a tutor all school year to maintain good grades in his language arts class. However, his tutoring sessions are almost finished, which means he

A circle has a diameter of 6.7 feet. Which measurement is closest to the circumference of the circle in feet? *

Listen, read the question, and choose the option with the correct answer. Based on the audio, what does Alana do to get ready for her birthday party? She appli