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

In 2008, there were about how many professional photography jobs in the US? 100,000 150,000 200,000 400,000

At a myoneural junction, what is the function of the motor end plate? To release neurotransmitters that travel toward the axon terminal To bind neurotransmitt

Solve for b -1/3 b=9 A.-27 B.-3 C.3 D.27

please help with 10 questions of math please help

What's 3/7 times 3/7?

What can you conclude about the countries of Europe by looking at this map? A) Most European rivers being in the Alps. B) The Rhine is the longest river in Eur

Judging from the dictionary definition of the word desecrate, which form of the word is misspelled? A) desecrated B) desecrates C) desecration D) desecrator

In the excerpt above, the word surmounted most nearly means _____. It was about dusk, one evening during the supreme madness of the carnival season, that I enc

A stock market gains 83 points. The next day, the stock market loses 47 points. Write each amount as an integer.

Read the definition. a type of expository writing that identifies a challenge and presents one or more answers Which of the following matches this definition?