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 ( 68+ )
Otras preguntas
Brenda has a square-shaped photo frame. If the area of the square frame is 123 square inches, which statement is true?
Translate the following sentence into French: We get dressed in the morning. Nous habitons au matin. Nous nous habitons au matin. Nous nous habiter au matin. No
Why was the Major "confused" when Eneas asked, Why do I have to go away" (line 139)?
your start driving north for 15 miles, turn right and drive it for another 8 miles. How many miles must you travel to return directly back to your starting poin
It takes Max 9 minutes to read 10 pages of his book. Which equation represents the relationship between the number of pages, p, that Max can read and the number
Somebody please help meee!!!!
Ravi bought 3 pens and 4 notebooks for $28. Lola bought 4 pens and 8 notebooks at the same store for $52. How much does one notebook cost?
Read Act Four on pages 527-539. Answer this question in the textbox: Why does Proctor make the final decision that he does?
If you forget your water bottle when you go for a long walk on a warm day, what signal would most likely be sent to your kidneys?
Solve for x. Show your work. -12x < -12