SOLUTION: elimination method 4x+5y=2 8x+10y=4 40x+50y=20 40x+-50y=40 80x=40 x=.5 4(.05)+5y=2 2+5y y=4/5 Not quite sure if this is correct Can you help me please

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: elimination method 4x+5y=2 8x+10y=4 40x+50y=20 40x+-50y=40 80x=40 x=.5 4(.05)+5y=2 2+5y y=4/5 Not quite sure if this is correct Can you help me please      Log On


   

Question 357134: elimination method
4x+5y=2
8x+10y=4

40x+50y=20
40x+-50y=40
80x=40
x=.5
4(.05)+5y=2
2+5y
y=4/5

Not quite sure if this is correct Can you help me please
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
4x+5y=2
8x+10y=4

-8x-10y=-4
8x+10y=4

0=0

Infinite number of solutions