shanchavenuf
shanchavenuf
17-09-2016
Mathematics
contestada
solve for x: |2x 6| − 4 = 20
Respuesta :
kellyytrann29
kellyytrann29
17-09-2016
| 2x + 6| - 4 = 20 has two absolute values
solution 1
2x + 6 - 4 = 20 --> 2x + 2 = 20 --> 2x = 18 --> x = 9
2 (9) + 6 - 4 = 24- 4 = 20 ✔
solution 2
2x - 6 - 4 = 20 --> 2x - 10 = 20 --> 2x = 10 --> x = 5
2 (5) - 6 - 4 = 10- 10 = 0
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Does hubble's law work well for galaxies within the local group? why or why not?
When a movie is rented it has a due date. If the movie is not returned on time, a late fee is assessed. Kaitlyn is charged $5 each day for a movie that is 4 day
What will the primary care pediatric nurse practitioner elicit when obtaining a positive barlow maneuver when screening for developmental dysplasia of the hip?
What is the angular momentum of the ball about axis ooo before hitting the stick?
Given that h=4, b=10, and r=5, find the area of the unshaded region. use 3.14 for π as necessary. all answers are expressed in square units.
What effects would each of the following have on aggregate demand, other things equal? an icnrease in exports that exceeds an increase in imports
The perception that listeners form as speakers present themselves and their message is ________ credibilityinitial deserved terminal derived
With a(n) _____ contract, the buyer pays the supplier for allowable performance costs plus a fixed fee payment usually based on a percentage of estimated costs.
Joe just ate six chilidogs and drank a liter of soda. if joe is a hypochondriac, he would probably interpret any resulting stomach discomfort as:________
Under which tab would you look to find the show in groups and advanced sort options for messages in outlook?