If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4000000000000x^3+400000000000x^2+5.6=0
We do not support expression: x^3
| (5n)/2=6+4 | | –4(w−19)=–4 | | x⁴-10x³+120x+144=0 | | x⁴-10x³+120x-144=0 | | 2x-1+7=10 | | -8-13=5n-8n | | (4p)/7=7-9+8 | | 80+10/3=x | | A^2+b^2=18 | | 25^x/5^x=625 | | 6(a+5)=105 | | (1.75*x)/2=40 | | (1.5*x)*2=40 | | (1.5*x)/2=40 | | {4x-18=18}4x−18=18 | | 0.5x+4x+8x-5=0 | | x-0.1x=128.68 | | 3n^2+5=-24 | | x(x-7)=5x-35 | | 0x=1 | | 0x=10x=1 | | 13+3x=64 | | 3(5x-4)=-2(x-11) | | 4x−(75−x)=125 | | x+5×=17 | | 2x/15=30/2 | | 20/40=x/60 | | x+(x/4)+x-90=180 | | 5=n–(8+52) | | 2²(x+3)=12 | | 3x×2x=54 | | Y=5e-07 |