douglasdanielle24 douglasdanielle24
  • 02-05-2022
  • Mathematics
contestada

solve the system by elimination 4x-y=2 and x+3y=7

Respuesta :

okikiolu3
okikiolu3 okikiolu3
  • 04-05-2022

Answer:

x=1 y=2

Step-by-step explanation:

Isolate x for 4x -y=2: X=2+y/4

Substitute x= 2+y/4

(2+y/4 )+3y=7

simplify 2+13y/4=7

Isolate y for 2+13y/4=7

y=2

Forx= 2+y/4

Substitute y = 2

x= 2+2/4

Simplify

X=1

Answer Link

Otras preguntas

Which territory fought a war for independence, won, and then joined the United States?
explain the following terms using examples basic oxide acidic oxide an amphoteric oxide​
Due today!!! First to answer gets to be the brainiest!!!
5(3x + 12) = –15 show your work
How many different simple machines on a bike? If you can please name the class of lever,pulley etc.
when the earth is closest to the hot sun it is not summer why ? why when the sun is farther
Find the missing value here.
what happens to the amount of energy in the air of Christchurch in El Niño years.
Need it asap thanks :D Explain how the case of Brown V. The Board of Education changed the society of the United States and how did this case relate to Plessy V
Answer parts A, B, and C. A. Explain ONE way in which post-war pessimism impacted world culture through the 1920s and 1930s. B. Identify and explain ONE histori