（x+32):(4x-32)=3:4

2x(7-3x)+5x(2x+1)=x(4x-3)+32 (16x-13)/(4x-3)-(20x-24)/(4x-5)=(32x-30)/(8x-7)-(40x-43)/(8x-9)求x 6x+4x+8x=32 x=? x-3/4x=32 32+4/3x=8x 1、1/2x=2/x+32、x/x+1=（2x/3x+3）+13、2/x-1=4/x²-14、5/x²+x-1/x²-x=0 x=1-x/2+x/4-x/8+x/16-x/32 2x^2-4x-[3/(x^2-2x-1)]=32x^2-4x-[3/(x^2-2x-1)]=3 解方程(12x-10)/(4x-3)+(32x-34)/(8x-9)=(24x-23)/(8x-7)+(16x-19)/(4x-5) 12x-10/4x-3 + 32x-34/8x-9 = 24x-23/8x-7 + 16x-19/4x-5 （16x-13)/(4x-3)+（40x-43)/(8x-9)=（32x-30)/(8x-7)+（20x-24)/(4x-5).... （16x-13)/(4x-3)+（40x-43)/(8x-9)=（32x-30)/(8x-7)+（20x-24)/(4x-5) (x-5)(x-4)=102x²+x+3=03x²-32x-48=03x²+6x=1 4.2-0.6x=3.6x 5x+2x=33.6 7x-4x=0.75 2x+7x+2.1=12 56x-32x-119=361 x+5=2x 3x+9=6x 4x-28=2x 2x+18=7x 5x=25*4-15x 7x-x+2*3=29.4 (28.8+5.5x+3.2）除2=71 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 1) 3-2x/1-x-1=x+2/x-32) x/3+x-x/2-x=23) x-1/x+1-x/x-1=4/x*-14) 1/(x-1)(x-2)=1/(x-4)(x-5)麻烦帮帮忙、解下 一个“整式的乘法”的问题请先阅读下列解题过程,再仿做下面的问题.已知X*X + X - 1=0,求X*X*X + 2*X*X + 3的值.解X*X*X + 2X*X +3=X*X*X +X*X -X +X*X +X +3=X{X*X +X -1} +X*X +X -1 +4=0+0+4=4+ x + X*X + X*X*X=0.+ X*X + X*X*X x/x-4 - 32/x的平方+16=1 x+1/x + 5X/x+1=6