SOLUTION: Slove each system using the substitution method. x+4y=0 -x+2y=6

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Question 143119: Slove each system using the substitution method.
x+4y=0
-x+2y=6
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x+4y=0 or x=-4y
-x+2y=6
-(-4y)+2y=6
4y+2y=6
6y=6
y=6/6
y=1 answer.
x+4y=0
x+4*1=0
x+4=0
x=-4 answer.
proof:
-(-4)+2*1=6
4+2=6
6=6