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7;20;17;20;99;89
2*x*e^-x = 0;x
x
4*(x+x+2*x-2) = 44;x
x
40710;0.25
3*x+3 = x-1;x
x
| 8(2x-1)-4x=2x+12 | | fight+me= | | 6(3x-1)=5(4x+4) | | 120/392=180/a | | -7x+9y=1 | | 6(4+5a)= | | 2sqrt(3x+6)=0 | | 30x-20y=15y-12x | | 7(2+5y)= | | 4(2+3v)= | | -2k-3=5k-4 | | 2(X+8)=4-3x | | 9g-31=32 | | 0.83x-7x=-1.3-1 | | mn=1250 | | 21x^3+36x^2=0 | | 2+lnx=5 | | 8x+100=500 | | 5/6x-7x | | (3x-2y)(5x-7y)=0 | | 5x^2-3x+250=0 | | X-2=x-8 | | Cos45=x/10 | | 21(2-x)+12x=54 | | [-26]= | | 8x+2(x-7)=3x-14 | | 7m-49=25 | | 27+2v=51 | | 48x+8=6+19x | | 2e^1/2x=45 | | 3x+3y+7x= | | ln(x^2)+y^3=29 |