maxwellmckenzie
maxwellmckenzie maxwellmckenzie
  • 20-06-2016
  • Mathematics
contestada

Solve the system by the elimination method. Check your work.
x - 3y = 0
3y - 6 = 2x

Respuesta :

Spalding
Spalding Spalding
  • 20-06-2016
x-3y=0
3y-6=2x 
 next 
x-3y=0
3y-2x=6
then you get
x-3y=0
-2x+3y=6
and next
x-3y=0
(-2+2*1)x+(3+2*-3)y=6
next 
x-3y=0
-3y=6
then 
x-3y=0
y=-2
and 
x+6=0
y=-2
and you get your final answer (-6,-2)

Answer: (-6,-2) 
hope this helps I suck at explaining how to do things sorry, just look at the steps and that should help. 
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