SOLUTION: solve by the substitution method. {s - 2t =1} {-2s + 4t = -2} its all one problem, on my paper theres only one of thoes brackets,both equations are inside it. show work pleas

Algebra ->  Systems-of-equations -> SOLUTION: solve by the substitution method. {s - 2t =1} {-2s + 4t = -2} its all one problem, on my paper theres only one of thoes brackets,both equations are inside it. show work pleas      Log On


   



Question 374552: solve by the substitution method.
{s - 2t =1}
{-2s + 4t = -2}
its all one problem, on my paper theres only one of thoes brackets,both equations are inside it.
show work please and thank you.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The 2nd eqn is -2 times the 1st
--> dependent, infinite # of solutions, no unique solution.