aidenmphone aidenmphone
  • 21-10-2020
  • Mathematics
contestada

28 = 3x – 7x + 4
Check:

Respuesta :

MathBrainer123 MathBrainer123
  • 21-10-2020

Answer:

x= -6

Step-by-step explanation:

28=3x - 7x + 4

Combine Like Terms:

28= -4x + 4

Subract four from both sides (in order to isolate the variable):

24= -4x

Divide by -4 from both sides:

x= -6

Answer Link
nataliepotato10
nataliepotato10 nataliepotato10
  • 21-10-2020

Answer:

x= -6

Step-by-step explanation:

1. Subtract the x's

28 = -4x + 4

2. Subtract the 4 by both sides

(28 - 4) = -4x + (4-4)

3. Solve

24 = -4x

4. Divide Both sides by -4

24/-4 = -4/-4 x

5. Solve

-6 = x or x = -6

Answer Link

Otras preguntas

Both friends agree that the demand and supply for hybrid cars will increase. For each of the following situations, determine whether the demand curve or the sup
Can u solve this one attached below
Please help me pleasee!
look.............................................
math question ???? help​
In the diagram below, line j and k are parallel. What is the value of x?
prime number between 60 and 80. the tens digit is one less than the ones digit. what is the number​
one example of a thermal conductor
Find a recent news article displaying an employee getting in trouble for lack of integrity
In Bret Harte's story about Tennessee's Partner, Tennessee: A. buried Tennessee's Partner by his cabin. B. committed a crime and was hanged. C. married a woman