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把\(x\)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\(x = 3\)
参考答案:D
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