0.35x+0.25×(32-X)=10.

0.35x+0.25×(32-X)=10. {x+10}x{x+10}=0.25x 10x-3.14*x*x*0.25=3.14*x*x*0.75 怎么算 matlab中a=[x(11)/x,x(12)/x;x(21)/x,x(22)/x;x(31)/x,x(32)/x;x(41)/x,x(42)/x;x(51)/x,x(52)/x]咋错了 设稻田有x公顷x-0.25x-0.2(x-0.25x)=6解得:x=10 0.25x-百分之12.5x=10 0.25x-百分之12.5x=10 1.5X=(1.5-0.25)(X+10) x/19+(500-x)/10=32 0.3x+7x-0.25x=21.15 x+7=2x+3 1.2x+1=0.01x+三分之五 4x-26=3x+4 6x+2=5x+110.3x+7x-0.25x=21.15x+7=2x+31.2x+1=0.01x+三分之五4x-26=3x+46x+2=5x+114(x+1)=x+10 解下列方程!就三道!都来看看吧!急死我了!1、x/(x-2) - (1-x²)/x²-5x = 2x/x-32、5x/(x²+x-6) - (5-2x)/x²-x-12=7x-10/x²-6x+83、x-4/(x-5) + (x-8)/x-9=x-7/(x-8) + (x-5)/x-6 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 (x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2 （X+X)+(X-X)+(X*X)+(X/X)=100 （x-4)-(x+4)=0.25x 66=X+0.25X求X 0.25x+3.6=x解x