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

there are 7 days in a week, how many weeks are there in 4,424 days
mother bought a basket for 10% discount.how much is the tag price if the price was Php250.00?​
Make x the subject of the formula x/3z = y-2
what major events affected the history of the southwest
PLEASE HELP A GIRL ASAPPPP PLEASE Which diagram best shows how an Enlightenment idea influenced the U.S. Constitution?
Please help me answering this question :)Fake answer will be reported!​
Sanjay and his friends are doing a physics lab on air pressure. First, they fill a balloon with air until it reaches a pressure of 300 kilopascals. Then they po
please help its due in a hour
Ms. Thomas is restocking the gym equipment. Sports Authority is selling 12 volleyball nets for $840. How much money would Ms. Thomas spend on each volleyball ne
HURYY THIS IS WORTH ALOT I’ll make brainlist