Ill give a medal
For which system of equations would elimination be the simplest technique to choose?
y = 2x and x + 3y = 5
4x + 3y = 6 and 3y = 5
x + y = 7 and x - y = 12
3x - 2y = 8 and 4x - 5y = 20

Question

Ill give a medal
For which system of equations would elimination be the simplest technique to choose?
    y = 2x and x + 3y = 5 
   4x + 3y = 6 and 3y = 5 
   x + y = 7 and x - y = 12 
   3x - 2y = 8 and 4x - 5y = 20

anonymous · Answer

1

anonymous · Answer

elimination easiest for 
$$ x + y = 7\ x - y = 12 $$ because you can just add them and the $y$ will drop out

anonymous · Answer

first and second would be good with "substitution"

anonymous · Answer

lol "who knows?"
the shadow knows

e.mccormick · Answer

Elimination is where you add a multiple of one equation to another.  The simplest elimination does not require any real multiple or sign change.

anonymous · Answer

go with C

anonymous · Answer

ok i guessed lol