(1.8-4/5X)/1.2+(1.3-3X)/2+(1/2X-0.51)/0.6(1.8-4/5X)/1.2+(1.3-3X)/2=(1/2X-0.51)/0.6
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/29 22:15:51
![(1.8-4/5X)/1.2+(1.3-3X)/2+(1/2X-0.51)/0.6(1.8-4/5X)/1.2+(1.3-3X)/2=(1/2X-0.51)/0.6](/uploads/image/z/1634879-47-9.jpg?t=%281.8-4%2F5X%29%2F1.2%2B%281.3-3X%29%2F2%2B%281%2F2X-0.51%29%2F0.6%281.8-4%2F5X%29%2F1.2%2B%281.3-3X%29%2F2%3D%281%2F2X-0.51%29%2F0.6)
(1.8-4/5X)/1.2+(1.3-3X)/2+(1/2X-0.51)/0.6(1.8-4/5X)/1.2+(1.3-3X)/2=(1/2X-0.51)/0.6
(1.8-4/5X)/1.2+(1.3-3X)/2+(1/2X-0.51)/0.6
(1.8-4/5X)/1.2+(1.3-3X)/2=(1/2X-0.51)/0.6
(1.8-4/5X)/1.2+(1.3-3X)/2+(1/2X-0.51)/0.6(1.8-4/5X)/1.2+(1.3-3X)/2=(1/2X-0.51)/0.6
(1.8-4/5X)/1.2+(1.3-3X)/2=(1/2X-0.51)/0.6
两边乘以6
5(1.8-4/5X)+3(1.3-3X)=10(1/2X-0.51)
9-4x+3.9-9x=5x-5.1
18x=18
x=1