(题中"/"是绝对值的符号)一、解方程1、2X+5=25-8X 2、8X-2=7X-2 3、2X+3=11-6X 4、3X-4+2X=4X-3 5、10Y+7=12-5-3Y 6、2.4X-9.8=1.4X-9 7、3Y-6=12 8、2-1-2=-2 9、23Y-4+74-18Y=4Y 10、4X-20-X=6X-54-X 11、32Y+1=21Y-3Y-13 二、解下列
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 20:07:29
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