SkyTaaHii
SkyTaaHii
22-01-2017
Mathematics
contestada
Solve using elimination method
Respuesta :
bassmalla16
bassmalla16
22-01-2017
4(3x+2y=4)
3(4x+7y=1)
12x+8y=16
-
12x+21y=3
-13y=13
13\-13
y = -1
since y = -1
3x+(-1*2)=4
3x-2=4
4+2=6
then 3x = 6
6/3 =2
x=2
(-1,2)
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
Why do you suppose an organization like the black panther party appealed to a younger generation of African Americans?
Describe Auggie’s relationship and with his parents and his older sister. How do they interact with each other?
Please help me please please please please please please please please please
Betsy, a recent retiree, requires $5000 per year in extra income. She has $70000 to invest and can invest in B-rated bonds paying 15% per year or in a cer
Respond to the following based on your reading. What was the purpose of the Articles of Confederation? When were the Articles ratified? What was the purpose of
"does sms text messaging help or harm adults' knowledge of standard spelling?"
[tex]xy + x + y = 11 \\ x {}^{2}y + xy {}^{2} = 30[/tex]find x & y
The framers were dedicated to the concept of limited government. they were convinced:
Can someone pls help me out
Mr. and Mrs. Jones have a patio that they want to rearrange. They want to put flower pots in the largest corner of their patio, but they do not know which corne
