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+13y/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

x=1

Answer Link

Otras preguntas

(picture) someone help me answer my biology
in number the stars What items were being rationed? Why?
Dunk McStuff played in 7 basketball games. altogether he scored 65 field goals (2 points each) and 12 free throws (1 point each). Find the mean number of point
3 2 5_ Divided by 2_ 5 5
Carl is on an expedition to the bottom of the ocean. As the submersible sets down on the ocean floor, it is resting on what layer of the earth?
which word most likely refers to a person?
What best defines Camelot? A.) policy to prevent the spread of Communism B.) secret society similar to the Ku Klux Klan C.) President Kennedy's term in office
describe the mental math steps you would use to find 7 (42)
Jackson weighed 6 pounds 3 ounces when he was born. When he was 4 weeks old, he weighed 128 ounces. How much weight did jacskon gain in those 4 weeks?
If an indoor runner develops a headache, feels tired, and has an elevated heart rate, what is the most probable cause A. Dehydration B. Insufficient calories C