419037 419037
  • 01-04-2021
  • Mathematics
contestada

how to solve -6x+5y=16 and x=5-3y using subsituation

Respuesta :

Arya1515
Arya1515 Arya1515
  • 01-04-2021

Answer:

you already have x solved for so you plug 5-3y into the x in -6x and you get -6(5-3y)+5y=16

-30+18y+5y=16

-30+23y=16

23y=46

y=2

x=5-3(2)

x=5-6

x=-1

Step-by-step explanation:

Answer Link

Otras preguntas

Determine the total mass of ethanol produced when 270 g of glucose reacts completely to form ethanol and 132 g of carbon dioxide
What is the orbital diagram for fluorine?
The document says that the Romans sometimes gave away citizenship rights in measured amounts. Use an example to explain what this means.
The same number of 7th and 8th graders attend Morgan's school. A student is randomly chosen to raise the flag each day. About how many times is it expected that
Is 3.62 an irrational number?
Was John F. Kennedy a truly good president or do we have a certain image of him due to his untimely death?
After Sue purchased the business, one of her goals was better work-life balance, and she promoted employees to management positions to achieve this. If she ____
Charlene has five 1-pound bags of sand, each a different color. For an art project, she will use 3/8 pounds of each bag of sand to create a colorful sand-art ja
The gravity model predicts that the optimal location of a service is
b. 243.875 to the nearest hundredth.​