解方程:2×1000X 2.5×1000(20-X)=450002×1000X+ 2.5×1000(20-X)=45000

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/16 18:29:17
解方程:2×1000X 2.5×1000(20-X)=450002×1000X+ 2.5×1000(20-X)=45000

解方程:2×1000X 2.5×1000(20-X)=450002×1000X+ 2.5×1000(20-X)=45000
解方程:2×1000X 2.5×1000(20-X)=45000
2×1000X+ 2.5×1000(20-X)=45000

解方程:2×1000X 2.5×1000(20-X)=450002×1000X+ 2.5×1000(20-X)=45000
2x1000x2.5x1000(20-x)=45000
100000000-20x =45000
20x =99955000
x =4997750