SiyaMehata SiyaMehata
  • 02-07-2022
  • Mathematics
contestada

3(2x - 3) = 4(2x + 4)​

Respuesta :

hahdeydoeyhin hahdeydoeyhin
  • 02-07-2022

Answer:

Step-by-step explanation:

Open the brackets

3 x 2x = 6x

3x -3 = -9

4 x 2x= 8x

4 x 4= 16

6x - 9 = 8x + 16

Move same to same side

-16 -9 = 8x - 6x

-25 = 2x

x -25/2

x = -12.5

Answer Link
suspho9
suspho9 suspho9
  • 02-07-2022

Answer:

x = -25/2 or -12.5

Step-by-step explanation:

3*(2x - 3) = 4*(2x + 4)​

6x - 9 = 8x + 16

6x - 8x = 16 + 9

-2x = 25

x = -25/2 or -12.5

------------------------

check

3 * (2 * (-12.5) - 3) = 4 * (2 * (-12.5) + 4)

3 * (25 - 3) = 4 * (12.5 + 4)

3 * 22 = 4 * 16.5

66 = 66

the answer is good

Answer Link

Otras preguntas

By rounding to 1 significant figure, estimate 3.9 x 5.1
Scooby doo here's the other question please answer it :(​
Section 3: Sentence Structure Directions: Choose whether the underlined word is a subject, noun, verb, or adjective. 11. Jesse went to Sunrise Mall. a. subject
Which of the phases listed has the most energy? Question 10 options: a. Can't be determined from the information provided b. Liquid c. Solid d. Gas
what is the perimiter of a rectangle if Height= x - 3 and Width= 7x + 1
B: I __________________ (come) back from the Semein Mountains two days ago.
Identify the errors and rectify them . a.Children's ball was lost​
Which structure carries blood away from the heart to various parts of the body? veins chambers capillaries arteries
what measures should be adopted for sustainable development in Nepal?​
Who is the first president of the philipines