Tìm x biết 15-x/8=x-23/10

1 tìm x
15x8=x2310\dfrac{15-x}{8}=\dfrac{x-23}{10}
5.3x=8.395.3^x=8.3^{^{ }9}
122x1325=(12).(2015)0\dfrac{1}{2}\left|2x-1\right|-3\dfrac{2}{5}=\left(\dfrac{-1}{2}\right).\left(2015\right)^0

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