PantorumPrme
PantorumPrme PantorumPrme
  • 25-05-2017
  • Mathematics
contestada

What is the solution of x + y = 2 and 2x + 5y = 16?

Respuesta :

WeatheringWithYou
WeatheringWithYou WeatheringWithYou
  • 25-05-2017
Multiply the first equation by two to get 2x + 2y = 4. 
Subtract the second equation from the first equation to get -3y = -12

y = 4. 

Plug y back in to get x = -2. 
Answer Link
fussellk
fussellk fussellk
  • 25-05-2017
using elimination method....
I got y = 4 and x = -2
Answer Link

Otras preguntas

How many real roots does the following equation have? x4 -81 = 0
Did buddhism begin in india ?
explain how the spread of communism after the vietnam war differed from us strategists expectations
Some species of hares are brown most of the year, but change color to white in the winter. This allows them to blend in through the seasons. PLEASE HURRY PLZ MY
p^2-a^2/n=s, solve for p
What the heck does this mean lol
does anybody know where i can watch baruto DUB all episode for free no downloads not 9 anime, not Hulu,!!!!!
ic tritical to productandin everymemberof the2) Employee commitment is critical to product and service delivery excellence in organizations. As aManagement team
if the president vetoes a bill, it can still become law if congress overrides the president's veto with a _____ majority​
As Odysseus and his crew approach their next challenge, Odysseus tells them about the Sirens and how they will tempt the crew. He says, "then we die with our ey