x/0.7-1-0.2x/0.3=1
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/26 23:23:59
x/0.7-1-0.2x/0.3=1
x/0.7-1-0.2x/0.3=1
x/0.7-1-0.2x/0.3=1
x=21/8
我会做等着啊快
(x+1)/0.3-2x=(0.1x+0.2)/0.05
0.3x+0.4=0.7x-1
(x-1)+(x+2)+0.2x+2x=46
X(X-1)=X
0.7分之x-0.3分之0.7-0.2x=1
0.7分之x-0.3分之0.7-0.2x=1
x/0.7-1-0.2x/0.3=1
解方程:x/0.7-0.17-0.2x/0.3=1
解方程x/0.7-0.3/0.17-0.2x=1
(1.7-2x)/0.3=x/0.7-1,(3+0.2x)/0.2-(0.2+0.03x)/0.01=0.75
(x-1)/0.3-(x+7)/0.5=1.7 x/0.7-(0.17-0.7x)/0.
1-0.5x/0.3-2/3x=0.3x/0.2x+1
5(x-1)=x+1 0.4(x-0.2)+1.5=0.7x-0.38
x>=1,x
x+1 0.1x+0.2 _____ -2x = _____ 0.3 0.05x+1 0.1x+0.2 0.3 0.05
x/x-2+x-9/x-7=x+1/x-1+x-8/x-6,
x/x-2+x-9/x-7=x+1/x-1+x-8/x-6,
8x-5.5x=7.57.2x÷3.6=2 3x+6x-8x=0.7 12x-2x-5x=4.512x-x=0 5x+x=1.8 3.2x+1.8x=64.8x-0.8x=6 6.3-0.3x=9.6 8.6x-8.5x=0.720x-2x=36 9x+6x=4.5 18x-12x=5.42x-1.6x=3.6 18x+3x=7×6 1.2x-0.5x=0.71.3x+2.7x=1 4x-3.2x=6.4 0.8x+3.2x+3x=562.8x-2x=7.2