ldelousia
ldelousia ldelousia
  • 01-04-2020
  • Mathematics
contestada

4y - 5x = 9
x = 4y + 11

Respuesta :

ChillMuse
ChillMuse ChillMuse
  • 01-04-2020

4y - 5x = 9

x = 4y + 11

We can substitute this value of x in the first equation:

4y - 5(4y+11) = 9

4y - 20y - 55 = 9

16y = -64

y = -4

x = 4y + 11

x = -16 + 11

x = -5

Answer Link

Otras preguntas

Life, Death, and TaxesDuring the 17th century, only about 3 percent of the British population could vote for their representatives. But according to the way Bri
please help me with this thx
What is the period in seconds of a simple pendulum of length 3 meters?
Which phase happens first in meiosis? prophase I anaphase II prophase II metaphase I
This is the name that refers to the empty space around type or other features in a layout.
In 1928, when the high jump was first introduced as a women's sport at the Olympic Games, the winning jump for women was 70.0 inches, while the winning jump for
How did the Constitution set up the legislative branch?        A. One representative house   B. Individuals appointed by the president   C. Two representative h
Gavin, a supervisor, is discussing an employee with eileen, the human resource manager at his company. the employee's performance has been falling, and the empl
Pearl is preparing a proof for the Converse of the Triangle Proportionality Theorem using the image above. She knows that AD over AB equals AE over AC: Statem
what was the biggest effect the columbian exchange had on europe