(0.2x-1)/0.3-(0.01x-0.03)/0.04=1 的解

0.01+0.02x/0.03 - 1-0.3x/0.2=1 0.2分之x-0.01分之0.3x=1 解不等式 0.2x>0.3x+1 0.5x-1 (x+1)/0.3-2x=(0.1x+0.2)/0.05 （1.7-2x）/0.3=x/0.7-1,（3+0.2x）/0.2-(0.2+0.03x)/0.01=0.75 (x+1)×(x-1)-2>x×(x+3)解不等式 0.2x-0.3／0.2-x+1／6＜1 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 1-0.3分之1.7-2x＝0.7分之x-1 0.3分之0.2x-0.1-0.05分之0.01x+0.02=0.1x 1-0.5x/0.3-2/3x=0.3x/0.2x+1 (x-1)+(x+2)+0.2x+2x=46 x+1 0.1x+0.2 _____ -2x = _____ 0.3 0.05x+1 0.1x+0.2 0.3 0.05 x/x+(1-x)/x-1/x 数学题,一元一次方程. x-4=2-5x 4x-3（20-x)=5x-7(20-x) 1-2x-5/6=3-x/4 x/0.3-0.17-0.2x/0.02=1 x-2/6-x+2/3=x-1/2+10.01+0.02x/0.03-1-0.3x/0.2=1 第一题1/3x+1/2（1/3x+980）+980=x 第二题0.3x-0.1/0.2+1=0.06+0.01/0.03 第三题-4x+9=-3（2x-5）第四题15-0.01x/0.6-1/2=0.1x/9第五题60+（1/2+x）+96x=1500 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 *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x