3х- 8y=8 |*(-2)
6х- 11y= 26
-6х+16у=-16
5у=10
у=2
3х-8*2=8
3х-16=8
3х=24
х=8
ответ:(8;2)
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3х- 8y=8 |*(-2)
6х- 11y= 26
-6х+16у=-16
6х- 11y= 26
5у=10
у=2
3х-8*2=8
3х-16=8
3х=24
х=8
ответ:(8;2)