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cool
with what?
substitution and elimination system of equations
ok im good at that!
post it...
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2x-y=-8 y=-4x+2 solving by using Substituion
substitution? bleh hang on..
or elmination
x=3 then plug that in for one of ORGINAL equations and solve for y...
ok how did u find that?
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ok so what you need to do... 2x-y=-8 -4x+y=2--> we change this equation to standard form. then the y cancels out then you ADD the x's and the -8 and 2 then divide and u get 3
make sense?
no lol
hmmm ok well lets see so idk if I can explain substitution....I don't get it that way:)
basically though youre just trying to x or y alone...
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ok
hope that helped!
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