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1*x-(1/x) = 0
(9/8)*x >= -7/13
x^2-(((4*x)/16)*x)-x^2 = 0
(700*x)/4761 = 33
(700*x)/4761 = 25
| 2x^4+8x^2+64=0 | | 310+.07x=452+.05x | | 1*x-1/x | | 16N=4N(12N) | | 3x^2+16x-15=0 | | x+10.4=8.4 | | (3x-31)=(x+59) | | (8x+2)+4=3 | | 6x-3.2=-5+6.2x | | 9/8x=-7/13 | | 16(x-6)+5x=7(3x+5)-11 | | -150=25x | | 100000x^2-99999x-1=0 | | 9x^2-3=2 | | 16x=4x(12x) | | x+4.4=8.3 | | x+10.6=4.3 | | {x|-2x12/5} | | x^2-4x/16x-x^2 | | {x|-2x12/5 | | x+4.5=9.7 | | x+4.2=7.8 | | x+5.1=9.7 | | 2x^2-2xy-x-3y-8=0 | | x+7=14.3 | | 700x/4761=33 | | x+3.2=3 | | 1/?=?/256 | | 15-7(-8)+20=x | | 62x=124 | | 700x/4761=25 | | x+6=7.1 |