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

Calculate the potential energy of a 5 kg object sitting on a 3 m ledge
How much work in foot-pound is required to move a block 10 feet if the force is 200 lb
Which of the following is not a class of clouds? A. Intermediate B. High C. Middle D. Low
Which of the following is not a class of clouds? A. Intermediate B. High C. Middle D. Low
Which one of the following is true about relationships? A. Reinforcement is not necessary for their success. B. Trust isn't necessary in a relationship. C. T
Which one of the following is a result of the treaty of paris?
find the quotient of 23,802 diveded by 34 in decimals
what are some benefits of animals preforming in the circus
Which was the Confederacy's first ironclad vessel, built on the hull of the Union ship, USS Merrimack? a. Hunley b. Monitor c. Virginia d. Kearsarge
Wings and flying are often a metaphor for what?