[tex]\displaystyle \left \{ {{-6x+y=16} \atop {6x+4y=34}} \right. \\\\(-6x+y)+(6x+4y)=16+34\\5y=40\\y=10\\-6x+10=16\\x=-1\\(x,y)=(-1,10)[/tex]
Ответ:
(х; у) (-1; 10)
Объяснение:
-6x+y=16
6x+4y=34
5у=50; у=10
6х+4*10=34; 6х=-6; х=-1
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[tex]\displaystyle \left \{ {{-6x+y=16} \atop {6x+4y=34}} \right. \\\\(-6x+y)+(6x+4y)=16+34\\5y=40\\y=10\\-6x+10=16\\x=-1\\(x,y)=(-1,10)[/tex]
Ответ:
(х; у) (-1; 10)
Объяснение:
-6x+y=16
6x+4y=34
5у=50; у=10
6х+4*10=34; 6х=-6; х=-1