SOLUTION: so i need to do the substitution method for this equation x-3y=8 x+y= -2 i also need to do elimination method for this equation 3x+4y= -4 5x-2y= -2

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: so i need to do the substitution method for this equation x-3y=8 x+y= -2 i also need to do elimination method for this equation 3x+4y= -4 5x-2y= -2      Log On


   

Question 881465: so i need to do the substitution method for this equation
x-3y=8
x+y= -2
i also need to do elimination method for this equation
3x+4y= -4
5x-2y= -2
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
so i need to do the substitution method for this equation
x-3y=8
x+y= -2
---------------- Subtract
i also need to do elimination method for this equation
3x+4y= -4
5x-2y= -2
--
Multiply the 2nd eqn by 2, then add.