Ответ:

[tex]x = 0,6\\y = 2,6[/tex]

Объяснение:

[tex]\left \{ {{6x-y = 1} \atop {4x+y=5}} \right.[/tex]

[tex]\left \{ {{y = 6x-1} \atop {4x+y=5}} \right.[/tex]

[tex]4x+(6x-1) = 5\\4x+6x-1=5\\10x = 6\\x = 0,6[/tex]

[tex]y = 6x-1\\y = 6*0,6-1\\y = 2,6[/tex]