anetterp
anetterp
29-11-2016
Mathematics
contestada
-3x +2y= 4 4x-13y=5 solve by elimination
Respuesta :
YelenaKnight
YelenaKnight
29-11-2016
I am better at substitution, but you want to get the equations as similar as possible, but are the opposite, so you can cancel it out.
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