(x-3)/8=(x+4)/7
    7*(x-3)=8*(x+4)
    1/2x
    9x²-30x+25
    2x+3x
    2x+3x
    9x²-30x+25
    9x²-30x+25
    3=8x-5x^2
    3=8x-5x^2/2
    5x^2/2+2x*sqrt(15)=0
    5x^2-16x+6=0
    x^3-6x^2+12x=0
    x
    (100-2x)(90-x)＝8448
    sin(x+15)+sin(x-15)=cos(x-45)
    -84.44*cos(1.5*x)+(32.5*sin(1.5*x))=0
    FOB=278276.93＋2271.7464+FOB×5%＋FOB×30%
    FOB=278276.93＋2271.7464+FOB×5%＋FOB×30%
    84.44*cos(1.5*x)-(32.5*sin(1.5*x))=0

Home page << page2942 page2943 page2944 page2945 page2946 ... ... page2948 page2949 page2950 page2951 page2952 >> Last page 31237 pages in total