2x+3y=6 x+2y=3 rozwiarz rownanie ; )
{2x+3y=6
{x+2y=3 /-2y
{x=3-2y
{2(3-2y)+3y=6
{6-y=6 /-6
{6-y=0 /*(-1)
{y=0
{x=3-2*0
{x=3
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{2x+3y=6
{x+2y=3 /-2y
{2x+3y=6
{x=3-2y
{2(3-2y)+3y=6
{x=3-2y
{6-y=6 /-6
{x=3-2y
{6-y=0 /*(-1)
{x=3-2y
{y=0
{x=3-2*0
{y=0
{x=3