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x^3+3*x^2+3*x+1
x^2*e^x
x^3+3*x^2+3*x+1
(-x)^3+2*x^2-(4*x)+3
x*e^x
| 5x-3x+4=5x-x | | 8y^5(9y)= | | 8(x+1)-7=-6 | | x^2/49-1=0 | | x-30=102 | | .5y+8=-12 | | -0.8y=-3.2 | | cos=9 | | 2x-25(5x-15)=6 | | 4x+2x-10=180 | | sen(2x)-senx=0 | | 5y+7y=4 | | -14-(-40)=x/11 | | 2(b-5)=4(b+2)-12 | | 8x+1-9x=9-(x-8) | | 0.60x+0.50(120)=0.30(128) | | 4y+39=-3y-10 | | 5x-17=3x+7x | | x+0.4x=200000 | | -4+x^2=o | | -4(x+9)-9=-45 | | -5x=5y | | 4-4x+2x=7 | | 2/3=x-5/6 | | (9+x)(13+x)=135 | | 1+6(8x-9)=8x+27 | | 4b-6a=13 | | 4(9x-8)=43 | | W+-6w-7w=-18 | | -5-3y=-77+9y | | -14w+15w=11 | | 25+25+5q+5q+5q+5q= |