解方程1.8-8x/1.2-1.3-3x/2-5x-0.4/0.31.8-8x/1.2-1.3-3x/2-5x-0.4/0.3=0
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/30 06:25:18
解方程1.8-8x/1.2-1.3-3x/2-5x-0.4/0.31.8-8x/1.2-1.3-3x/2-5x-0.4/0.3=0
解方程1.8-8x/1.2-1.3-3x/2-5x-0.4/0.3
1.8-8x/1.2-1.3-3x/2-5x-0.4/0.3=0
解方程1.8-8x/1.2-1.3-3x/2-5x-0.4/0.31.8-8x/1.2-1.3-3x/2-5x-0.4/0.3=0
原式整理为:0.5-(16x+3.6x+12x)/2.4=0,1.2=31.6x ,
∴x=3/79.