(0.1x-0.3)/0.3-(2x+1)/0.2=1.2解方程
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(0.1x-0.3)/0.3-(2x+1)/0.2=1.2解方程(0.1x-0.3)/0.3-(2x+1)/0.2=1.2解方程(0.1x-0.3)/0.3-(2x+1)/0.2=1.2解方程上式简化
(0.1x-0.3)/0.3-(2x+1)/0.2=1.2解方程
(0.1x-0.3)/0.3-(2x+1)/0.2=1.2解方程
(0.1x-0.3)/0.3-(2x+1)/0.2=1.2解方程
上式简化为 1/3 X - 1 -10X-5=6/5 即-29/3 X=36/5 故X=-108/145
(x+1)/0.3-2x=(0.1x+0.2)/0.05
x-2-2-x/2=x-2/3 x-0.6/0.4+x=0.1x+1/0.3
(x/5+4/5)-x+5=(0.1x/0.3)+1-(x/2-1)
x+1 0.1x+0.2 _____ -2x = _____ 0.3 0.05x+1 0.1x+0.2 0.3 0.05
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
0.3x+7x-0.25x=21.58.7×(36-x)=04(不知道是x还是× 都解了吧)x或者×(x+0.2)=1.27(x+6)-3x=4x(2x+5)3(x+2)=4(x+1)18-4x=2x-63.8x+1.2x=256x+1.5x=15呼呼.累死我了 着急
(x-0.6)/0.4+x=(0.1x+1)/0.3
(x-0.6)/0.4-x=(0.1x+1)/0.3
0.3(x+1)+0.25(100-x)=2/5x
快进来!1.x+4/0.2-x-3/0.5=-1.3 2.2x-1/2-2x+5/3=10x-17/4+1 3.0.3-30x/0.1.x+4/0.2-x-3/0.5=-1.32.2x-1/2-2x+5/3=10x-17/4+13.0.3-30x/0.3-6.5=3(5-2x)/0.05=-11/24.x=1+x/2+x/4+x/8+x/16
2x-8.2=1-0.3x
(x+1)×(x-1)-2>x×(x+3)解不等式 0.2x-0.3/0.2-x+1/6<1
(x+1)/2-(2-3x)/3=1 2-(2x-4)/3 =-(x-7)/6 (2x+1)/3-(5x-1)/6=1 (0.1-0.2x)/0.03-1=(0.7-x)/0.4( 0.3x+0.7)/0.6-(0.2x-0.4)/0.8=1
(0.1x-0.3)/0.03=(2x+1)/0.2+1.2
0.1x-0.3除以0.03-2x+1除以0.2
(0.2x+0.1)/0.3-(3x-2)/6=1
0.1x-0.3除以0.03-2x+1除以0.2
0.3x+7x-0.25x=21.15 x+7=2x+3 1.2x+1=0.01x+三分之五 4x-26=3x+4 6x+2=5x+110.3x+7x-0.25x=21.15x+7=2x+31.2x+1=0.01x+三分之五4x-26=3x+46x+2=5x+114(x+1)=x+10