Emma2947292 Emma2947292
  • 04-02-2021
  • Mathematics
contestada

Use substitution to solve the system.
-5x + 3y = 19
x = 3y - 11

Respuesta :

Anisatunizzati
Anisatunizzati Anisatunizzati
  • 05-02-2021

Answer:

x = -2

y = 3

Step-by-step explanation:

-5x + 3y = 19

x = 3y - 11

-5x + 3y = 19

-5(3y - 11) + 3y = 19

-15y + 55 + 3y = 19

-15y + 3y + 55 = 19

-12y + 55 = 19

-12y = 19 - 55

-12y = -36

y = -36/-12

y = 3

x = 3y - 11

x = 3(3) - 11

x = 9 - 11

x = -2

Answer Link

Otras preguntas

I need help on an essay about the history of video games ​
Can anyone help me write a speech about wanting people to strive to do their best on big tests and what could they do to succeed?​
definition of liquid​
Drilling in wetlands issues Louisiana ?
Please I need help on this
What is the value of x in the equation 3(2x + 4) = −6? (4 points) −3 1 12 19
Write 64/9 as a mixed number
An infection that appears after someone has been in the hospital
which degree or certification do you need for a career in business information management?
Which best describes the group of people who the us government forced into internment camps during world war 2