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(-9/2)*a = 18
(6*x*ln(x)-x^3)/2
((5/6)*x^7)/5 = 0
3*8-(6/2) = 0
x^2 = 100-((25*y^2)/4)
| a-56=4 | | 3x=104 | | 3x-105+89=72 | | 4.1x-9.84=8.2 | | -9/2a=18 | | .2x=1.1 | | 4x-5x=81 | | (X-45)(x-45)+x(x-45)+x=540 | | Y=-35+84 | | E=125n+30n | | 5/6x7/5 | | 1/3x1/4x2/3= | | 7n+n=6 | | 4x^2=100-25y^2 | | 8d-2d+3d+8=3d | | -7(7x+3)-6x=-296 | | 0.11d+6=11 | | 7s=56 | | (X+6)*x=280 | | d=p(1+rt) | | n+11n=6 | | 5(2y-1)=25 | | 3*8-6/2 | | U^3-4u^2+u=0 | | -3(x+2)=-5 | | -11r-3(-6r-6)=-(-11r-10) | | Ix+4I=10 | | 35=7(6x-6)+7(2x-5) | | -68-37=x+40 | | d-7.55=14.95 | | 40x+15y=-60 | | -2(3-2x)-3(x-3)=6 |