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)
(15*x^8)/3 = 0
5*x^8 = 0 // : 5
x^8 = 0
x = 0
x = 0
| -130=2+6(5k+3) | | 71+42=180 | | 53=8+6x | | -5+9z+2-7z= | | 4y^2+7=23 | | 8-12+6*4.5= | | (6x^2-79/x-2 | | -16-20=-13x+100 | | 3n-1=16 | | 20x-4=29x-7 | | x+(x+1)+(x+2)=20 | | x+2y+-4=0 | | 0.3-0.9= | | 5=9-r | | 1/2*(2x-1)^2=1/5 | | 10x-55=8x+7 | | 56+80x=12+8x | | -5y+3=3y-2 | | P+3=4-2P | | y=0.25x^2-2.50+11.00 | | -8-6=8x+9-7x | | f(x)=2x^3-x^2+8x-4 | | y+12=5(x+2) | | 5.6n+9.2-2.5n= | | 8y-3=17 | | 2x^3-x^2+8x-4=p | | -.11x+1=8 | | 4x^2-3=11 | | y^2-24y+4x+108=0 | | f(-5)=3x^2-6 | | 7x+6+5x+1= | | 26.5+0.15n=14.5+0.25n |