Oblicz Układ Równań
{2x+y=7
{x-y=-1
{5x+3y-14=0
{2x-6y=4
Zad.1
{x-1=-1
{y=7-2x
{x=0
{y=7-2*0
{y=7
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Zad.1
{2x+y=7
{x-1=-1
{y=7-2x
{x=0
{y=7-2*0
{x=0
{x=0
{y=7