{4х-6у=26 {4х-6у=27
{5х+3у=1 |•2 {10х+6у=2
14х=28
х=2
4•2-6у=26
-6у=26-8
-6у=-18
у=-3
Ответ: (2;-3)
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{4х-6у=26 {4х-6у=27
{5х+3у=1 |•2 {10х+6у=2
14х=28
х=2
4•2-6у=26
-6у=26-8
-6у=-18
у=-3
Ответ: (2;-3)