Объяснение:
у=3х-1
у=50 ; 50=3х-1
3х=50+1
3х=51
х=51:3
х=17
[tex]y = 3x - 1[/tex]
[tex]y = 50[/tex]
[tex]50 = 3x - 1 \\ 3x = 50 + 1 \\ 3x = 51 \\ x = 51 \div 3 \\ x = 17[/tex]
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Объяснение:
у=3х-1
у=50 ; 50=3х-1
3х=50+1
3х=51
х=51:3
х=17
[tex]y = 3x - 1[/tex]
[tex]y = 50[/tex]
[tex]50 = 3x - 1 \\ 3x = 50 + 1 \\ 3x = 51 \\ x = 51 \div 3 \\ x = 17[/tex]