60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5等于多少?
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60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5等于多少?
60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5等于多少?
60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5等于多少?
60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5
60x-60x/3-60x/4-30=(x/3+x/4+30)÷5
60x(1-1/3-1/4)-30=(7x/12+30)÷5
(25x-30)*5=7x/12+30
125x-150=7x/12+30
125x-7x/12=-180
1500x-7x=-2160
1493x=-2160
x=-2160/1493
x=2160/593
原式等于60x-(20x+15x+30)=7/60x+6
25x-30=7/60x+6
1493/60x=36
x=4479/5
60X-(20X+15X+30)=(X÷3+X÷4+30)÷5
25X-30=(X÷3+X÷4+30)÷5
两边×5 125X-150=X÷3+X÷4+30
125X-X÷3-X÷4=180
两边×12 1500X-7X=2160
X=2160/1493
60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5等于多少?
60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5等于多少?
60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5等于多少?
60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5
60x-60x/3-60x/4-30=(x/3+x/4+30)÷5
60x(1-1/3-1/4)-30=(7x/12+30)÷5
(25x-30)*5=7x/12+30
125x-150=7x/12+30
125x-7x/12=-180
1500x-7x=-2160
1493x=-2160
x=-2160/1493
x=2160/593
原式等于60x-(20x+15x+30)=7/60x+6
25x-30=7/60x+6
1493/60x=36
x=4479/5
60X-(20X+15X+30)=(X÷3+X÷4+30)÷5
25X-30=(X÷3+X÷4+30)÷5
两边×5 125X-150=X÷3+X÷4+30
125X-X÷3-X÷4=180
两边×12 1500X-7X=2160
X=2160/1493
60x(x-4)=30x
(4/x-5)+(x-3)/(12-x)=(x-45)/(x^2-17x+60)
60X-(60X÷3+60X÷4+30)=(X÷3+X÷4+30)÷5等于多少?
解方程 4x-5×6=12 8x-3x=15.630×(x÷4)=60 7.2×0.5-3x=1.2 1.5x+x=12.5 5x+21×3=2x
3÷(9x-60-2x)=0.3| 6x-3.2=4x| 0.6x+5+0.4x=25.5| 20+8(4-x)=20| 47x-6=7x+4|
解方程:2.1÷x=0.3 ,7.2-x=4.3,x-0.84x=0.8,30×(x÷4)=60 ,84+x=10.2
解方程:2.1÷x=0.3 ,7.2-x=4.3,x-0.84x=0.8,30×(x÷4)=60 ,84+x=10.2
60%x+25=40 x+30%x=52 19-120%x=7 4分之3x-5%x=17.5 x-10%x=18 (1-25%)x=36 2x+30%x=9.2
(4.2+x)x35=(x+5.4)x 30 x35和x30是乘35和乘302/3=2x-60/x+50 (250+x)÷25=(210+x)÷23 26x=25x(x+20) 25x是25乘2/3=2x-60/x+50 打错了是2/3=2x-60/x+60是这四题:(4.2+x)x35=(x+5.4)x30 (250+x)÷25=(210+x)÷23 26x=25x(x+20) 2/3=2x-60/x+60
解方程,3分之2x-5分之1x=0 x÷(1-5分之2)=36 3分之16x-4=60 3x+30%x=33.3 6.9÷60%x=0.3
解方程,3分之2x-5分之1x=0 x÷(1-5分之2)=36 3分之16x-4=60 3x+30%x=33.36.9÷60%x=0.3
[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简
3x+52=7x÷60%3x+52=7x÷60%
60+2x=185 7x+22=43 16+8x=40 4x-54=14 0.5x-1.2×5=3.8 (x+3)÷2=10.5 6x+4×6=72 5x-16.5×3=25 x+4.8x=29 12.5x-0.9x=52.2 6x+9x-12x=2.37 8x-6=70 12x+48=132 4x+8x=14.4 5.8x-1.6x=12.6 3x+2x×12=42 6(2x-6)=12.6....
7x-3x+x=60
x^3+12x+47x+60
化简 [3x/(x+2)-x/(x=2)]÷x/(x^2-4)化简 [3x/(x+2)-x/(x-2)]÷x/(x^2-4
3x/(x-2)-x/(x+2)÷2x/(x-4)化简3x/(x-2)-x/(x+2)÷2x/(x²-4)化简