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x^2-(4*x) = 0;x
x
e^-2*x*x^2
x^2*e^-x
7;9;4;5;0;0
-3/(x^4)
| 2(1-4x)-2=3x | | -9j-8=-7-9j | | Y-2.7=22.1 | | 3(x-2)-x=-2+2x | | -2+2x=3(x+3) | | 2j-9=20t | | 9+w=-w-9 | | n^2-n-30= | | -14p+8=22+20p | | (8x+15)=90 | | Y-2.7=22-1 | | 40.55+0.25m=130 | | 3p-4=5p+12 | | (x+3)(x-5)-(4x+2)(x+4)= | | 6sqrt(x-2)-5=4 | | 3x+1=122 | | -2r-1=-8-r | | 4x(5x+4)=155 | | 5v-6/v-12 | | (72y^4)=(9y^7) | | (x^5/6y^3)^-2 | | 1/3x24-6 | | 4X^2=5-9X | | 6(m+2)+14=4+3(m-1) | | 2y+6y+9-5y=24 | | 3e+20=10e+6 | | 90=2(q+25) | | Z=.5a-.5b(6-.2z) | | 3h+1=13 | | 10x-2y=11 | | 2(u-9)-9=-6(-2u+7)-u | | r+10=-9r-10 |