mojoye661 mojoye661
  • 04-07-2020
  • Mathematics
contestada

Solving Linear Systems by Substitution x+y=5 -3x+2y=5

Respuesta :

vicklan vicklan
  • 04-07-2020

Answer:

x=8.5

y=-3.5

Step-by-step explanation:

lets say  x=5-y

substituting x in the other equation gives -3(5-y)+2y=5

-15+3+2y=5

2y=5+15-3

2y=17

y=8.5

from equation 1    : x+8.5=5

x=5-8.5

x=-3.5

Answer Link
TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 04-07-2020

Answer:

X=1

y=4

Please see the attached picture for full solution...

Hope it helps...

Good luck on your assignment...

Ver imagen TheAnimeGirl
Answer Link

Otras preguntas

Which of the following diets is lacking in nutrients that will help hair, skin, and nails to grow? A. A diet that is rich in vegetables but lacking carbohydrat
Radioactive isotopes called ____ can be used to detect some medical problems.
how many moles is 1.22 grams of flourine gas F2)
How did farming change during the roman republic period
Olliva class collected 3'591 bottle caps in 57 days on average how many bottle caps did the class collect per day
What is the functional group for this organic chemical
Write using algebra. A movie theater has n rows and m seats in each row. If each ticket costs $5.60, how much do all tickets to one movie cost?
what was the name of the present in 1999
Do all carbon atoms take the same amount of time to complete a trip in a carbon cycle?
A frog covers a distance of 2 3/4 feet in one leap. At this rate, the frog can cover a distance of ____ feet in eight leaps.