3+0.2x/0.2-0.2+0.03x/0.01=0.75或分母带小数的方程计算题,(3+0.2x)/0.2-(0.2+0.03x)/0.01=0.75

0.02x-0.01/0.03-0.4x+0.2/0.5-3X+2/4=-3求x 解方程:2- x+5/6=x- x-1/3,0.1-0.2x/0.03-1=0.7-x/0.4 x-2/6-x+2/3=x-1/2+10.01+0.02x/0.03-1-0.3x/0.2=1 X+1/0.2-2X=0.1x+0.2/0.03: 化简(2x-5)(3x+2)-6(x+1)(x-2),其中x=0.2 3分之2X+1=1 0.2X+0.5-0.03+0.02X=2分之X-5 0.03分之0.1X-0.2-0.5分之2X+1=3 6【X-2（X-1]）】=2（X-3 3+0.2x/0.2-0.2+0.03x/0.01=0.75 (X-210+0.2X):(210-0.2X)=3:2 0.7/x-0.03/0.17-0.2x 解不等式 x/0.2-4x/0.03 解不等式 x/0.2-4x/0.03 3x-1.5/0.2-0.2x-0.1/0.03=2.5 3/0.2x-0.1-0.05/(x+2)%=0.1x 未知数x+(x+3)+(x+0.2)等于156 怎么解 0.2(x+6)=3/7(x-8)-x/4 x/0.5-0.4x-0.6/0.2=2(-x+3) x-2/0.2-x+1/0.5=3 x=? 0.8x+3=1.2x+0.2怎么求x