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

what was the purpose of the articles of confederation?
Which is an effect of short-term exposure to stress?
What did england import from the colonies to make furniture
Solve log (base 5)(9x-4)=1
The Korean war was initiated by South Korea who wanted to unify the nation. True or False?
Select all that apply. The Russian Revolution of 1905 had its roots in _____. -World War I -Russo-Japanese War -the discovery of vast oil fields -economic and p
Q=p(r+s) Solve for p.
Please answer the following question in English. Why does Hispanic Heritage Month start on September 15th? Why do we have this celebration in the United States?
Which pair of lines from “Lines Written in Early Spring” by William Wordsworth is an example of alliteration?
If one liter of water was poured equally into 1,000 small cubes, then each cube would contain: A.1 mL B.1 cm³ C.1 m³ D.1 mm select all that apply