(0.2x-0.1)/0.3-(0.1x+0.2)/0.4=1
3个回答
(0.2x-0.1)/0.3-(0.1x+0.2)/0.4=1
(2x-1)/3-(x+2)/4=1
4(2x-1)-3(x+2)=12
8x-4-3x-6=12
5x=22
x=4.4
相关问题
0.1x-0.4/1.2=0.2x+1/0.3
[0.1x+0.3/0.2]+2.5=[0.4x−1/0.5].
(1) x/0.2-1=2x-0.8/0.3 (2) 0.4x+0.9/- 0.03+0.02x/0.03=x-5/2
2x-1-x/3=x+2/4-3 1/5(2x-1/3-4)=1 x-0.1/0.3-1.2=x+0.2/0.5 5x+
( x+3)/0.2-(0.4x-1)/0.
{0.6x-0.4y=1.1,0.2x-0.4y=2.3;
将方程0.8+(0.4x-0.2)/0.1=(1.3-2x)/0.3变形
0.2分之0.1x+0.3+2.5=0.4x-1
求:(1) x/0.2-1=2x-0.8/0.3 (2) 0.4x+0.9/- 0.03+0.02x/0.03=x-5/
(4x-1.5)/0.5-(5x-0.8)/0.2=(1.2-x)/0.1-3