36/X-36/(X+1/5X)=1

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36/X-36/(X+1/5X)=1

36/X-36/(X+1/5X)=1
36/X-36/(X+1/5X)=1

36/X-36/(X+1/5X)=1
36/X-36/(X+1/5X)=1
36/X-36/(6/5X)=1
36/x-30/x=1
6/x=1
x=6÷1
x=6
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36/X-36/(X+1/5X)=1 解方程 式子 6-2x+3x=3x-4x+3x+18 6-x+3x=2x-5x+1 2x-1=5x-36-2x+3x=3x-4x+3x+18 6-x+3x=2x-5x+12x-1=5x-3 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 (1)5x-4x=1 (2)4x-7x=2 (3)4.2x-3.2x=36 (4)4/3x-x=(1)5x-4x=1(2)4x-7x=2(3)4.2x-3.2x=36 (4)4/3x-x=3/1 x*x+2*x+1=36,x怎么解, 36x-1=0 4x=81 (x+5)=25 x+2x+1=4 36x-1=04x=81(x+5)=25x+2x+1=4 3/x-1=4/x 6/x+1=x+5/x(x+1) x*x*x*x+2008x*x+2007x+2008(提示:x*x*x-1=(x-1)*(x*x+x+1)) x-1/5=x+36 0.3x+7x-0.25x=21.58.7×(36-x)=04(不知道是x还是× 都解了吧)x或者×(x+0.2)=1.27(x+6)-3x=4x(2x+5)3(x+2)=4(x+1)18-4x=2x-63.8x+1.2x=256x+1.5x=15呼呼.累死我了 着急 *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || f(x)=x*x-5x+1/x*x*x,求导x的三次方分之x的平方减去5x加上1 若1+x+x*x+x*x*x=0,求x+x*x+x*x*x+.+x(2000次幂) 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x 解下列方程!就三道!解下列方程.1、x/x-2 - 1-x²/x²-5x = 2x/x-3(x/x-2 - 1-x²不是一起的!)2、5x/x²+x-6 - 5-2x/x²-x-12=7x-10/x²-6x+8(5x/x²+x-6 - 5-2x不是一起的!)3、x-4/x-5 + x-8/x-9=x-7/x- x+5/x+1-3x-3/x+5=8x+28/x^2+4X-5-2(x+5)/(x+1)-(3x-3)/(x+5)=(8x+28)/(x^2+4X-5)-2 1.(1/X-1 )-2=X^-3X/X^-12.(X/X+1)^+5(X/X+1)+6=03.(8(X^+2X)/X^-1)+ 3(X^-1)/X^+2x x^2-3x+2分之x^2+x-6 + 2x^2-14x+12分之x^2-36 = 3x^2-3分之x^2+10x+93-x/1-x - 5-x/7-x=1 - x^2-1/x^2-8x+7