Seudónimo Seudónimo
  • 21-11-2020
  • Mathematics
contestada

Solve 7x – 9 = 28 + 4(x – 1).
A.x = 11
B.x = -11
C.x = -3

Respuesta :

laibaharoon
laibaharoon laibaharoon
  • 21-11-2020

Answer:

x=11

Step-by-step explanation:

7x-9=28+4(x-1)

7x-9=28+4x-4

7x-9=24+4x

7x-9-4x=24

3x-9=24

3x=24+9

3x=33

x=33/3

x=11

Answer Link
yrajkumari
yrajkumari yrajkumari
  • 21-11-2020
7x -9= 28 + 4x-4

7x -9=24+4x

7x-9+9=24+9+4x

7x- 4x= 33 + 4x-4x

3x/3=33/3

X=11

Hope this helps!
Answer Link

Otras preguntas

The different possible results from a probability model.
Which action demonstrated benito mussolinis imperial plans asnwers.com?
South Vietnam invaded North Vietnam to unite the country and spread communism True or false
Meryl wants to buy a used car, and she can spend $4,000. She meets up with Sandy who wants $4,750 for her 2008 Toyota. Meryl can’t go any higher. This is an exa
The areas of 10 cities are given in the table. How much greater is the range for the cities in the south than the cities in the north? Enter your answer in the
which expression gives the measure?
A normal body temperature for a human is approximately 98° Fahrenheit. What is this temperature in degrees Celsius? Round your answer to the nearest tenth.
which colonial leader helped from a Franco American alliance in 1778
If a minimum wage is introduced that is above the equilibrium wage​ rate, ______. a. unemployment decreases because more workers accept jobs at the higher minim
Questions 7 and 8 refer to the quotation below In 1848, German thinker Karl Marx, along with Frederich Engels, authored a book titled “The Communist Manifesto”,