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 ( 55+ )
Otras preguntas
What is the length of the altitude of an equilateral triangle with side a?
Bolívar ________ frecuentemente a Europa. A. viajabas B. viajaban C. viajaba D. viajábamos
Compared to other high-income nations, the United States has ________
Which of the following statements regarding piston rings is false? Select one: a. A compression ring prevents pressurized refrigerant from blowing past the pist
Which of the following are TRUE statements about red blood cells (erythrocytes)? a. mature cells do not have a nucleus b. new RBC’s may enter the blood stream
What is physiological nanda nursing diagnosis
While training to be a medical technologist, Tom did not anticipate how often he would be educating people about emotional aspects of health concerns. Luckily,
Which is the best strategic therapeutic consideration for children
Helvetica emerged during the late Modernist period, which began after World War II. According to the film, what were the hallmarks of late Modernist design? Wha
The ____ problem-solving cycle involves inputting code to an assembler, translating it to machine language, loading it into a Von Neumann computer, and executin
