要使与的值相等，则x=（）。-八年级数学

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• 已知关于x的方程的解为，则m=（）。-八年级数学
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• 已知用x的代数式表示y为（）。-八年级数学
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• 解分式方程：。-九年级数学
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• 解答下列各题：（1）计算：；（2）解不等式组并写出该不等式组的整数解；（3）解方程：。-九年级数学
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