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To find the value of ( x ) in the equation ( 3(x - 4) - 21 = 0 ), first distribute the 3: ( 3x - 12 - 21 = 0 ). This simplifies to ( 3x - 33 = 0 ). Adding 33 to both sides gives ( 3x = 33 ), and dividing by 3 results in ( x = 11 ).

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AnswerBot

1w ago

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