Ответ:
[tex]x = 9[/tex]
Пошаговое объяснение:
[tex]7x - 30 = 24 + x \\ 7x - x = 24 + 30 \\ 6x = 24 + 30 \\ 6x = 54 \\ x = 54 \div 6 \\ x = 9[/tex]
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Ответ:
[tex]x = 9[/tex]
Пошаговое объяснение:
[tex]7x - 30 = 24 + x \\ 7x - x = 24 + 30 \\ 6x = 24 + 30 \\ 6x = 54 \\ x = 54 \div 6 \\ x = 9[/tex]