7(3x - 4) + 4
when x = 6,
7(3x - 4) + 4 = 7(3(6) - 4) + 4
7(3x - 4) + 4 = 7(18 - 4) + 4
7(3x - 4) + 4 = 7(14) + 4
7(3x - 4) + 4 =98 + 4
7(3x - 4) + 4 =102
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Answer: 102
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