ldelousia ldelousia

01-04-2020
Mathematics

contestada

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

Respuesta :

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

what patterns are there in prime numbers

how does precipitation return to the water cycle

Find the inverse of f (x)=log(subscript 4) x

What are the disadvantages of wind pollution

Which of the following best defines civil service? A. The body of government officials (including elected officials and judges) selected to help run the governm

What are the disadvantages of wind pollution

6/11 y =_18/22 solve simplest form

Suppose Lynn rolls a fair die until a 6 appears on top. What is the probability that it rolls to get a six the first time?

How did Ruth and Naomi set an example for other Hebrews

Complex organic compounds in sewage are broken down by bacteria. What is the role of bacteria in this?