lustlarrywrites
lustlarrywrites lustlarrywrites
  • 24-10-2018
  • Mathematics
contestada

Simplify 7(x – 2) – 4x + 9.
A. –21x + 49

B. –11x – 11

C. 3x – 5

D. 3x + 7

Respuesta :

AngelTheWolf18
AngelTheWolf18 AngelTheWolf18
  • 24-10-2018

Answer: 3x - 5


Step-by-step explanation:

1. Expand:

7x - 14 - 4x + 9

2. Collect like terms:

(7x - 4x) + (-14 + 9)

3. Simplify:

3x - 5

Hope this helps! :)


Answer Link
IammMiyah
IammMiyah IammMiyah
  • 24-10-2018

The answer is 3x-5.

Hope this helps!

Answer Link

Otras preguntas

Why is a resolution important to a short story?
Kelly wants to create a rectangular playpen for his cats in his backyard, and estimates that the cats will need 500 square feet. He also wants the length of the
When a gas is pumped into a small rigid container the pressure inside the container increases as more particles are added. If the number of particles is double
4x - 3y = 17 5x + 4y = 60
Which word correctly completes the sentence? Somebody from our neighborhood removed __________ fallen tree limbs. A. them B. those
b2 = 5, h = 3, and A = 12b1=
In what way wax be harmful?
What is the best definition for secondary source
What is the main goal of businesses that compete in a free enterprise system?
why were new developments in farming technology an important factor in the start of the industrial revolution in great britain