this is my substitution equations.
1.) x=2y-1
3x-6y=-3
thats the first one the second one is
2.) y=5x
3x-2y=-7
My elimination two equations are
1.) 4x-y=1
-2x+y= -1
and my second one is
2.) -2x+3y=-9
3x+5y=23
please help me i need it for my test i tried going online its...
