60(x-1)=40(x+1)
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60(x-1)=40(x+1)60(x-1)=40(x+1)60(x-1)=40(x+1)60(x-1)=40(x+1)3(x-1)=2(x+1)3x-3=2x+23x-2x=2+3x=560(x-1
60(x-1)=40(x+1)
60(x-1)=40(x+1)
60(x-1)=40(x+1)
60(x-1)=40(x+1)
3(x-1)=2(x+1)
3x-3=2x+2
3x-2x=2+3
x=5
60(x-1)=40(x+1)
60x-60=40x+40
20x=100
x=5
x(x-1)(x+1)=60
(x+40)/60-x/40=1+0.5,x=?
解方程:x-60%x=240 x+20%x=24 1-25%x=十六分之三 160%x-x=9 58%x-23%x=24 40%x+70%x-x=1.8
60(x-1)=40(x+1)
【60-x】:【40+x】=1/4
X(X-1)=X
50x(x-1)+60x(x-4)=5100
X/X+1=60%- -
x-2=(104-x)+2 6x-59=10x-75 (x+10)+(x-15)=280-x4(x-62)=x-38 60x-40=(60+20)*(x-5) 32x+32*0.5-25x+64x=24x+496-49x x+15=3*(109-x ) 5(3x-1.4)=2(6x-0.5) 3(x+0.9)=5(x-1.7) 13x-4(2x+5)=17(x-2)-4(2x-1) (13x+8)/3=5x-1x-60=2[(3561-x)+100]+1 (x+9)+12=2[(x-9)-1
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
解方程 x-1%x=19.8x-40%x=15x+25%x=2.550%x+x=31.5x-15%x=8.5
(X-1/3X)-(X-40%X)=60这个方程怎么解?
x>=1,x
x/x-2+x-9/x-7=x+1/x-1+x-8/x-6,
x/x-2+x-9/x-7=x+1/x-1+x-8/x-6,
x除55%=100 60%x=30 x+50%x=4.5 (1-25%)x=72 4x+40%x=176 解方程
x{x+1}{x-1}}x-2}{x-3}-40
x*x*x*x+2008x*x+2007x+2008(提示:x*x*x-1=(x-1)*(x*x+x+1))