Question

2x + y = 7
5x + y = 9
Solve the system of equations.

Answer 1

(-2/3, 25/3)

(2/3, 17/3)

(2/3, 25/3)

Answer 2

multiply the first one by \(-1\) all the way across to get
\[-2x-y=-7\\
5x+y=9\] then add in a column and the y terms will go bye bye

Answer 3

http://www.purplemath.com/modules/systlin5.htm

Answer 4

HI!!

Answer 5

you got this or no?

Answer 6

No..lol

Answer 7

u need to subtract both equations.....
u will get
-3x = -2
x = 2/3

Answer 8

Okay... What about y?

Answer 9

plug x = 2/3 in ant equation and get "y"...
hey u should visit tht link

Answer 10

I'm not clicking on any link that some random person posts... It's probably some type of virus or scam

Answer 11

lol...its not tht....:) bt whatever ....

Answer 12

How am I supposed to know it's not?

Answer 13

hey forget it....don't visit......

Answer 14

Lol I definitely won't.

Answer 15

lol as u wish....

Answer 16

Mmhmm.