解一元一次方程10(x+1)-5(0.2x+1)=1
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/29 13:33:42
x){|
O[5M|E=چzF MR>)lH6 1Э55Ա5QxdRSF 1j
cM@BA[PSAWbg $` )J%@b@>*ІJXL|Э554Іpt Y
解一元一次方程10(x+1)-5(0.2x+1)=1
解一元一次方程10(x+1)-5(0.2x+1)=1
解一元一次方程10(x+1)-5(0.2x+1)=1
10x+10-x-5=1,9x=-4 所以x=-4/9
0
10(x + 1) - 5(0.2x + 1) = 1
10x + 10 - x - 5 = 5
10x - x = 5 - 10 + 5
9x = 0
x = 0
10(x+1)-5(0.2x+1)=1
10x+10-x-5=1
10x-x=1-10+5
9x=-4
x=-4/9