Rolandoanchondo95 Rolandoanchondo95
  • 02-03-2020
  • Mathematics
contestada

{4x + 2y = 6
{-2x + 2y = 18

Respuesta :

BasketballEinstein
BasketballEinstein BasketballEinstein
  • 03-03-2020

Answer:

[tex]\displaystyle [-2, 7][/tex]

Step-by-step explanation:

{4x + 2y = 6

{−2x + 2y = 18

½[4x + 2y = 6]

{2x + y = 3 >> New Equation

{−2x + 2y = 18

__________

[tex]\displaystyle \frac{3y}{3} = \frac{21}{3}[/tex]

[tex]\displaystyle 7 = y[/tex][Plug this back into both equations above to get the x-coordinate of −2]; [tex]\displaystyle -2 = x[/tex]

I am joyous to assist you anytime.

Answer Link

Otras preguntas

where is grey goose vodka made
One reason Spain sponsored the first voyage of Columbus to the west
what language did jesus speak
Is Mexico a City or a Country?
which of the following is the region where the respiratory path has to cross the digestive pathway?
Compare the militarists in Japan with the European Fascist.
Open account credit is characterized by __________. no credit limit a monthly credit statement annual billing minimum balance requirements
what time is it on the east coast
Why do you think New York City has a nickname,"the city that never sleeps
A babysitter charges 25% more than her normal hourly rate on Saturday night. Her normal hourly rate is $12.50. Which expression represents how much the babysitt