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Answers
分母を12にそろえて、
11x/12➖9(2x-7)/12➕10(x+3)/12
=11x-18x+7+10x+36/12
=3x+24/12
=x+6/4
こうだと思います！今、紙がなく分かりずらくてすみません🙇♂️
ありがとうございます😊
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ありがとうございます😊