SOLUTION: solve the liner system through elimination method 2x-4y=14 2x+y=4

Algebra ->  Equations -> SOLUTION: solve the liner system through elimination method 2x-4y=14 2x+y=4      Log On


   

Question 959001: solve the liner system through elimination method
2x-4y=14
2x+y=4
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Subtract 2nd equation from 1st.
2x-4y-2x-y=14-4
-5y=10
y=-2
Then,
2x-2=4
2x=6
x=3