Ответ:
Пошаговое объяснение:
[tex]4(x - 3) = x + 6 \\ 4x - 12 = x + 6 \\ 4x - 12 - x = 6 \\ 4x - x = 6 + 12 \\ 3x = 6 + 12 \\ 3x = 18 \\ x = 6[/tex]
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Ответ:
Пошаговое объяснение:
[tex]4(x - 3) = x + 6 \\ 4x - 12 = x + 6 \\ 4x - 12 - x = 6 \\ 4x - x = 6 + 12 \\ 3x = 6 + 12 \\ 3x = 18 \\ x = 6[/tex]