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(2*x+1)/(x^2)
2*x+1/(x^2)
(e^x)/(log(10)(x))
(2*x+5)^(1/2)
((2*x+5)^1)/2
| 6*cos(2*x)+8*sin^2x=0 | | 2a-14=18 | | b/3=45 | | 1/7x=-2 | | 3b^2-3a^2+ab-9ab=0 | | 3y/5-3y-4 | | (X^2-6x+9)-4=0 | | 7x+4y+4z-4x+3z-7y= | | 18y+3=3 | | -3=x-6,5 | | 0.64=1-x | | xyz=x^2+y^2+z^2 | | Sin(10-3x)=cos(2x-60) | | 3z/10-7=-8 | | 7+3p=19-p | | x*y*z=x^2+y^2+z^2 | | 3(7x+12)=168 | | 2x^3-10x^2-26x+14=0 | | (x^2-1)*(1-4x^2)=0 | | z^2-10z+61=0 | | 2x(3x-4)=2(3x+8) | | 35x=-0.05x^2+5000 | | 6(4x+5)-3x=8x-4-(-3x+12) | | 60x=-0.05x^2+5000 | | 2x-3-5(2x+1)=4(7x) | | 3x-(3x+3)-3=4(4x+4)-4x+4 | | 3-2(2-x)=7 | | 8=k/7= | | 2(x-1)^4/5=8 | | 12060000*20= | | 4(3X-2)=24 | | 9=v+4v+12 |