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)
((-26/7)*x^8)/1 = 0
(-26/7)*x^8 = 0
-26/7*x^8 = 0 // : -26/7
x^8 = 0
x = 0
x = 0
| -11n^2+2n+2=7 | | 12x^2+21xy-45y^2= | | -x/6=-12 | | 10=70(1.15)x | | -3x-6=14+2x | | -2b^2-11b=-23 | | 2(2s-2)+14=3(s-1)-(2s+4) | | -3x-6=14+2 | | 10x3/2 | | 7V-1-4V=7+4V | | 8w-4(7-w)=8w+28+4w | | 9/21/4 | | -3=-6+x/5 | | (2x+7)(6x+7)=13x+14 | | 0*2/3 | | 2(12x-11)=-4(1-6x) | | (4x+3)(5x-3)=-(173x-124) | | b-1+8b=25 | | -5V+5V=-7V+3V+8 | | 8x+8=4x-16 | | (4x-1)(15x-31)=-(8x+25) | | 7m^2+4=-5 | | 4(9y-5)=10(3+17)-40 | | (4x-1)(15x-31)=-(8x+92) | | x^4+7x^2-44=0 | | x-8=3x+1w | | 2x+30=-22 | | 4r/5-r/10=7 | | 15-12(8x-7)=20+6(9-4x) | | (2x+1)(16x+11)=2x+92 | | (9x+3)+(7x+1)=180 | | -2X-7=-7-6X-8 |