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初中数学七年级上册(581题)


\(x\)的系数化为1,正确的是(    


A.\(\frac{1}{5}x = 3\)得\(x = \frac{3}{5}\)

B.\(3x = 1\)得\(x = 3\)

C.\(0.2x = 3\)得\(x = \frac{3}{2}\)

D.\(\frac{4}{3}x = 4\)得\(x = 3\)


知识点:第三章 一元一次方程


参考答案:D

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