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)
3*x^6+8/4 = 0
3*x^6 = -2 // : 3
x^6 = -2/3
x belongs to the empty set
| 4(1/2)p+(1/2)=7(1/4) | | -8(z-4)=-7z-5 | | 7x+8=8x | | 5z=-9 | | 9(w-5)-(-4w-1)=12w | | 4(m+2)-2=26 | | x^2+2x-112=0 | | x+5=-4x+71 | | ln(x-2)-ln(x+1)=ln(3) | | 5x+3(4x+2)= | | -6-(5-6p)= | | 7x+9-x=1+5x+2 | | h=-5t^2+25t | | 5k-6=6k-8 | | 4+3n-1=7n+6-5n | | 7x-5=8x-3 | | 8-4x^2+10x^2+2x= | | 5n-11=3n+7 | | t-(2/3)=3(1/2) | | 8m+12=10m | | 39.3=n+16.4 | | 7+3n=46 | | 3m(4m-4n)= | | 3h+3z=t | | 3x-21=36 | | 16x+15=16x-15 | | 5m-6=-21 | | -7b^2+112=0 | | (1/5)x-9=(3/4) | | 3x+4y=123.50 | | 2n-14=10 | | 7n-6=8 |