SOLUTION: solve the system of equation using substitution. all work must be shown state whether the system is inconsistent, or consistent, or dependent. -2x-4y=5 3x+6y=0

Algebra ->  Linear-equations -> SOLUTION: solve the system of equation using substitution. all work must be shown state whether the system is inconsistent, or consistent, or dependent. -2x-4y=5 3x+6y=0       Log On


   



Question 1057038: solve the system of equation using substitution. all work must be shown state whether the system is inconsistent, or consistent, or dependent.
-2x-4y=5 3x+6y=0

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
-2x-4y=5 --> x = -2y - 5/2
3x +6y=0
----
3x +6y=0
Sub for x
3*(-2y-5/2) + 6y = 0
-15/2 = 0
--> inconsistent, no solution