Mathematics
Senior High
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ここのどこが間違っているのか教えてほしいです🙏

(2) 3x≦x+12<2x+8 S3x≦x+12-① 112<2x+8- { 2x≦12 x≥61- -2x <- 4 x>2 Q 2 よって①②の共通範囲は つく

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