If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X.X.X+3X=0
We add all the numbers together, and all the variables
3X+X.X.X=0
| 7.1x+9-8.1=1 | | 4x+6(-7x+41)=-58 | | 21=7/2h | | Y=22x+100 | | 12z•7=6z | | 124-8x=-401-x | | 2.5(2.71828)^x+4=14 | | -10(-12x+36)=-1440 | | 2x^2+16x+64=1600 | | x^2-7=-82 | | 3p^2-400=275 | | 14+22h=35+15h | | 11x-3=7x+ | | 2(3)-4y=6 | | 20/100=16/z | | 7/9d=5 | | 4p=-56 | | 2+6h=6+2h | | -4x+4(-6x-26)=-412 | | -2x-x=-45 | | 12z•7=-6z | | 2x-4x+2=3(x-1)-6 | | z-2(z-3)=14 | | -11-x=7 | | 12y-8=20y+64 | | x/2+5=60 | | 9(y+1/3)+5y=0 | | (9,3)x(8,4)=6 | | 2/3x+18+3x-25=180 | | X/4+1=x+5 | | 7/y=21/27 | | 11+c=77 |