bkfarkle
bkfarkle bkfarkle
  • 03-02-2020
  • Mathematics
contestada

Solve 3(x−5) = 9.

x = −3
x = 2
x = 7
x = 8 (this is the answer)

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 03-02-2020

Answer:

x = 8

Step-by-step explanation:

3(x−5) = 9   (by PEDMAS, distribute 3 into parentheses by distributive property)

x(3)−5(3) = 9

3x - 15 = 9   (add 15 to both sides)

3x = 9 + 15

3x = 24   (divide both sides by 3)

x = 24/3

x = 8

Answer Link

Otras preguntas

Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. How many ounces of butter are needed to make a pound of jelly.
What does a journal written by frontier settlers most likely tell you about Manifest Destiny?
Ho long does it take for the Moon to show all its faces? Thank you❤
Questions 1. Calculate the molar mass of an element. 2. Calculate the molar mass of a compound. 3. How do you determine the number of protons, electrons and neu
why do you use cubic units and not square units to find the volume of solid figures?
The point (3,7) is reflected in the y axis. What are the coordinates of the transformed point?
The point (3,7) is reflected in the y axis. What are the coordinates of the transformed point?
How is the graph of y=-8x^2-2 diffrent from the graph of y=-8x^2
Polished metals have a metallic luster, which means that?
Venn Diagram: In a school all of the 120 pupils must choose at least one of Archery, Badminton or Cycling. 63 pupils choose archery 62 pupils choose badminton