a) BPT \(\Leftrightarrow\dfrac{4x+7}{10}< \dfrac{3x-2}{4}\) \(\Leftrightarrow8x+14< 15x-10\)
\(\Leftrightarrow-7x< -24\) \(\Leftrightarrow x>\dfrac{24}{7}\)
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b) BPT \(\Leftrightarrow10+5x< 9+6x\) \(\Leftrightarrow-x< -1\) \(\Leftrightarrow x>1\)
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d) BPT \(\Leftrightarrow\dfrac{3x+13}{10}>\dfrac{x-2}{5}\) \(\Leftrightarrow3x+13>2x-4\) \(\Leftrightarrow x>-17\)
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e) BPT \(\Leftrightarrow2x-7\ge9x-21\) \(\Leftrightarrow-7x\ge-14\) \(\Leftrightarrow x\le2\)
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f) BPT \(\Leftrightarrow4x-2>9x+3\) \(\Leftrightarrow-5x>5\) \(\Leftrightarrow x< -1\)
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