答案(点此获取答案解析）
\u5982\u679c\u7528x\uff08\u7c73/\u79d2\uff09\u8868\u793a\u5c0f\u660e\u8dd1\u6b65\u7684\u901f\u5ea6\uff0c\u7528y\uff08\u7c73/\u79d2\uff09\u8868\u793a\u5c0f\u534e\u8dd1\u8def\u7684\u901f\u5ea6\uff0c\u90a3\u4e482x+3y\u8868\u793a\u4e24\u4eba\u5206\u522b\u
