If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(20800*x^2)/5 = 0
4160*x^2 = 0 // : 4160
x^2 = 0
x = 0
x = 0
| 7(-2)-4y=-10 | | -9+x^2+36=y | | 357+12c=639 | | 5k^2=-20k | | f(2)+3=2x-4 | | .5(6x-2)=4 | | 4-8x-5x=17 | | 62-v=25 | | 357-6c=639 | | 48x=360 | | 5(x-6)-6(x-5)=x+2-(x-1) | | 1/2c=3/11 | | 357+6c=639 | | g(3)-1=2x-4 | | 3/4w=1 | | 5v^2+10v+5=0 | | (x-5)(6x+30)=0 | | 3X-7Y+4X+10= | | -3x+6=28 | | 1/2log2x | | A(1.28+8.16)=a(2.92+2.03) | | 5.3*2.2= | | 81b^2-25= | | 19x/6 | | 6(-8-4x)=15 | | G=cx | | Ln(9x)=13 | | 2x+4(x+5)=3x-7 | | -w^2-7w+78= | | -x+25=x+9 | | (7b)+(3b+2)= | | 0.4x+28.5=281 |