7x^2+160x-900=0
    16x²-12x-18=0
    21：x=14:6
    x-12sin(x/2)＝0
    3x-14+x=90
    4（24＋x）＋3x=86
    3x-3×9＝6
    X*0.15+3000=X*0.36
    X*0.15+2500=X*0.36
    0.145985401=x/(x+120)
    3=x/(x+2)
    X*0.15+2000=X*0.36
    1=x/(x+2)
    X*0.15+2000=X/0.36
    X^3-2X^2=144
    x-12x^4-74x^3-152x^2-104x=0
    (8500+20+X)*(5.32574%+1.5%)*1/4=X
    -x^3+17x^2-67x-38
    -x^2+13x-40
    -x^2+13x-40

Home page << page2196 page2197 page2198 page2199 page2200 ... ... page2202 page2203 page2204 page2205 page2206 >> Last page 31249 pages in total