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 100 elephants if u ad 2 more and add another 2 more how much will u get
Is 53 prime or composite
It is a large body of air that has the same properties as the Earth's surface over which it develops.what is it?
Answer each question in four-five sentences. Why does Pope Urban II urge his audience to fight against the Turks? What language does he use to describe the cru
Multiply. (7x+3)(4x−5)
Who thought that governments should be headed by philosophers?
Quartz is a mineral granite is
The drawing of a building, shown below, has a scale of 1 in to 30 ft. what is the actual height, in ft, of the building
Really confused ....3(y-5)+2=5
What were the cause and effects of the fall of the Ottoman Empire