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((5*x^2-20)/(x+3))*(1/(5*x-10))-2 = 0;x
x
d-(2*(d-x))+x;2*d+x-154
C-(4*pi*R)^-1;T-(140*pi*C)^-1;K-(1/(pi*C));6-((1/(2*pi*C))*((R+T)/(K*R*T))^(1/2))
(3*10)/2
(10*e)/3 < 92
| (x-y+2)-(x+7-2y)= | | s=250+12y | | (x*x)=x-2*x+2 | | y=2*3+2 | | x^3+12x=8x^2 | | tan7=140/x | | 8=f/4 | | 33=s-13 | | x-(x*.25)=84000 | | 4(2x-1)+3x=11 | | 6*(6+x)=5*17 | | 7x^2+42x+7y^2-70y=105 | | 16=t/13 | | 5x-3-2=3x-5+7x | | 150+30n=420 | | 5+7n=9n+1 | | 32-80d-87-3d+9+8d= | | (15*15)=9*(9+4x) | | 5w+15=3w-5 | | -4x^2-12x=-5 | | (10*10)=5*(5+x) | | 3/5x=5/8 | | 5-(6x-2)= | | 7(3x+1)=5 | | 60=5*(5+x) | | 14=2d+6 | | 5*8=4*(4+x) | | 3*(3+x)=2*12 | | X-1/3-5=x-3/2 | | d/17=12 | | -15(4+5k)= | | 7-5m=1-2m |