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

Who know/like gachalife or anime? Or it just me
23. Name a structure that is inferior, appendicular, and very distal.
What is the theme of this story in The Heron and the Hummingbird?
Ecosystems are always very large and cover a large amount of land​
What is the value of X in this question?
Then, Jorge does inventory on the drinks. On average, customers consume 22.75 liters of lemonade per hour the restaurant is open. On Sunday, Jorge checks the gi
Kepler correctly proposed that the planets orbited the sun in _____ orbits. a. circular c. linear b. elliptical d. spherical Please select the best answer from
Simplify 2/3 (12 – 21c) Enter your answer in the
Solve for x. 2x = 15 + x a) x = -15 b) x = 15 c) x = -15/2 d) x = 15/2
What are the eight steps of the informed design process?