Emma2947292 Emma2947292

04-02-2021
Mathematics

contestada

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

Respuesta :

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

how do you identify the parts of a narrative arc?

calculate the heart rate reserve for a 40-year-old with a resting heart rate of 75. a. 80.5 b. 105 c. 115.5 d. 130.2

Brief summary of the watcher by James Howe ?? Please

Which of the following is the least important aspect of a work to examine when evaluating an argument? the consistency and clarity of the message the length of

What was the first target of the HUAC hearings? (5 points) Communist infiltration in the U.S. State Department Communist infiltration in the entertainment ind

the only question you should ask a personal trainer is whether or not they are certified. true or false.

what is the solution to 7 • p = –56? a. p = –49 b. p = –8 c. p = 8 d. p = 49

Who has sent the letter that frightens Mrs. Drover in “The Demon Lover”? A. a friend who died long ago B. her husband C. a man she was engaged to

at which phase of the cell cycle does the cytoplasm of a cell divide to form two daughter cells? a. s phase b. m phase c. c phase

Everything about heart disease