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填空题
If the function f is defined by f(x)= (2x-4)/3 for what value of x does f(x) = 18?____
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解析:
因为f(x)= (2x-4)/ 3=18,2x - 4 = 54,x = 29。
因为f(x)= (2x-4)/ 3=18,2x - 4 = 54,x = 29。
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