zslz
zslz
02-09-2020
Mathematics
contestada
2x – 4y = 24
x + 3y = 7
Solve by elimination
Respuesta :
movando
movando
02-09-2020
2x-4y=24
X+3y=7 (-2)
2x-4y=24
-2x-6y=-14
——————-
0 -10y=10
Y=-1
Reemplazar y en la ecuación
2x-4(-1)=24
2x+4=24
2X=20
X=10
Y=-1, X= 10
Hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Which detail would be most helpful in visualizing the character?
What city did president eisenhower send federal troops to protect african american stidents?
When can a defense attorney legally break confidentiality according to the supreme court?
Which expression is equivalent to 2x + x^2 + 3x + 5x^2 - 10x? A) x B) x^2 C) -5x + 6x^2 D) 15x + 6x^2
Which of the following statements regarding erythrocytes is true
a scale drawing of a building needs to be made using the scale 1 in=170 ft.how tall will the building in the scale be if the building is 680 ft.tall?
Explain how the printing press helped encourage European exploration during the 1400s. PLEASE HELP!!!!
Match these definitions with your vocabulary words. Abridge,redress
An italian corporation issues a bond denominated in dollars. this is an example of a ____.select one:a. foreign bondb. eurobondc. micro bondd. regulatory bond
What attack occurs when a domain pointer that links a domain name to a specific web server is changed by a threat actor?