x/0.2-(0.17-0.2x/0.03)=1 解方程

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x/0.2-(0.17-0.2x/0.03)=1 解方程
x/0.2-(0.17-0.2x/0.03)=1 解方程

x/0.2-(0.17-0.2x/0.03)=1 解方程
x/0.2-(0.17-0.2x/0.03)=1
(0.03-0.034+0.04x)/0.006=1
-0.004+0.04x=0.006
0.04x=0.01
x=0.25

5x-0.17+20x/3=1
35x/3=.117/100
x=117/100×3/35
x=117×3/100×35

x=1/90

0.7/x-0.03/0.17-0.2x x-30-0.2x=0.5x x-0.2x=80 求x (X-8)/X=0.2(X-8)/X=0.2 x减x乘0.2等于600X - ( X x0. (x-1)+(x+2)+0.2x+2x=46 1.5X-X＝0.2 X-X×0.2=1.18 x-0.2.x=180 x-0.2x=36 x=120+(x ×0.2) 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 0.2x+0.4x=12 x=?20x+x=420 x=? x/0.2-(0.17-0.2x/0.03)=1 解方程解方程：x/0.7-0.17-0.2x/0.3=1 0.7/x - 0.03/0.17-0.2x =1 解方程解方程x/0.7-0.3/0.17-0.2x=1 0.7分之x-0.03分之0.17-0.2x=1