NanditaF566415 NanditaF566415
  • 25-10-2022
  • Mathematics
contestada

9(11 - x) = 3(3x -9) what is x

Respuesta :

MaxieJ530019 MaxieJ530019
  • 25-10-2022

x = 7

Explanation:

9(11 - x) = 3(3x -9)

Expanding the expression:

9(11) - (9x) = 3(3x) -3(9)

99 - 9x = 9x - 27

collect like terms:

99 + 27 = 9x + 9x

126 = 18x

Divide both sides by 18:

126/18 = 18x/18

x = 7

Answer Link

Otras preguntas

Which European country sent the most settlers to Brazil?
What are the Respiration effects on the pH?
You have 60 red socks and 30 blue socks unpaired in a drawer. You can not see the socks, they are in a drawer and it is dark. What is the minimum number of sock
Which word or words in the greeting should be capitalized?to whom it may concern:Choose all answers that are correct.  A.To  B.Concern  C.May  D.Whom
A bowl of fruit is on the table.  It contains 3 apples, 5 oranges, and 2 pears.  Ryan and Kenneth come home from school and, at the same time, randomly grab one
If both the base and height of a triangle are made nine times as long, how many times the area of the original figure is the area of the new figure?
in an atom where are the electrons with less energy most likely located?
Amusement parks are a great place to see Newton's laws of motion in action. Choose your favorite ride and describe the parts of the ride that illustrate each of
In rhombus ABCD, AB = 13 and AC = 25. Find the area of the rhombus to the nearest tenth.
Isabella is solving the equation 4x2 = 13x – 3 with the quadratic formula.* What values should she use for a, b, and c?