stacydwen15 stacydwen15
  • 25-12-2020
  • Mathematics
contestada

2. If 5x + 8 = 4, then 3x = ?
please answer guys​

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 25-12-2020
5x + 8 = 4
5x = -4
x = -4/5
3(-4/5) = -2.4
Solution: 3x = -2.4
Answer Link
PirateApple
PirateApple PirateApple
  • 25-12-2020

Answer:

3x = -2 2/5 or -2.4

Step-by-step explanation:

5x + 8 = 4

5x = 4 - 8

5x = -4

x = -4/5

3x = y  If x = -4/5

3 * -4/5 = y

-12/5 = y

-2 2/5 = y

Answer Link

Otras preguntas

The heritable variation among members of a population comes about because of a. mutation b. adaptation c. competition d. the environment
Is 8/12 and 24/36 equivalent?
50a3 + 10a2 A. 10a2(5a + 1) B. 5a2(10a + 2) C. 10a2(5a - 1) D. 10a(5a2 + 1a)
Why did many people seek help from priests as the Black Death spread through Europe?
Which best describes neurons? a/Like all eukaryotic cells, neurons do not have the ability to regulate what substances go in and out of the cell. b/ Like all eu
What is a group of ravens called?
Find the value of the expression 2x cubed + 3y squared - 17 when x = 3 and y = 4.
D=20mi, r=30 mi/h, what is the time
The variable Z is directly proportional to X, and inversely proportional to Y. When X is 3 and Y is 14, Z has the value 3.8571428571429. What is the value of Z
When u buy a u.s government savings bond, your doing so under the power given to congress to...