d1abl1t0 d1abl1t0
  • 16-01-2018
  • Mathematics
contestada

In order to solve the system of equations {x-3y=2 {2x+y=11 using the elimination method which of the following steps could be used

Respuesta :

dannielle
dannielle dannielle
  • 19-01-2018
 x - 3y =2
2x+ y =11       | *3

x - 3y = 2
6x +3y=33
--------------
7x =35
x=35:7
x=5
  
x-3y=2
5-3y=2
3y=5-2
3y=3
y=1
Answer Link

Otras preguntas

what is the difference between whitecap and swell
How is 18.089 written word form
What multiplies to 42 but adds up to 17?
What is diameter if the area is 200.96m squared
use the word aqueduct in the sentence about Tenochtitlan plz help cause I don't know a sentence about this stuff
How would japans physical geography affect the development of Japanese government And society
A wave has a period of 2 seconds and a wavelength of 4 meters.Calculate its frequency and speed.
Many of the Southern colonies were founded as proprietary colonies. What drew proprietors to this area? How did they make money?NEED RIGHT THIS MINUTE PLEASE!!!
Which two domains consist only of single-celled prokaryotes? a. Bacteria and Archaea b. Bacteria and Eukaryota c. Archaea and Eukaryota d. Prokaryota and Bacter
How would japans physical geography affect the development of Japanese government And society