8x^6+5x^3+1=0

Simple and best practice solution for 8x^6+5x^3+1=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 8x^6+5x^3+1=0 equation:


Simplifying
8x6 + 5x3 + 1 = 0

Reorder the terms:
1 + 5x3 + 8x6 = 0

Solving
1 + 5x3 + 8x6 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
8 the coefficient of the squared term: 

Divide each side by '8'.
0.125 + 0.625x3 + x6 = 0

Move the constant term to the right:

Add '-0.125' to each side of the equation.
0.125 + 0.625x3 + -0.125 + x6 = 0 + -0.125

Reorder the terms:
0.125 + -0.125 + 0.625x3 + x6 = 0 + -0.125

Combine like terms: 0.125 + -0.125 = 0.000
0.000 + 0.625x3 + x6 = 0 + -0.125
0.625x3 + x6 = 0 + -0.125

Combine like terms: 0 + -0.125 = -0.125
0.625x3 + x6 = -0.125

The x term is 0.625x3.  Take half its coefficient (0.3125).
Square it (0.09765625) and add it to both sides.

Add '0.09765625' to each side of the equation.
0.625x3 + 0.09765625 + x6 = -0.125 + 0.09765625

Reorder the terms:
0.09765625 + 0.625x3 + x6 = -0.125 + 0.09765625

Combine like terms: -0.125 + 0.09765625 = -0.02734375
0.09765625 + 0.625x3 + x6 = -0.02734375

Factor a perfect square on the left side:
(x3 + 0.3125)(x3 + 0.3125) = -0.02734375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 1/8x-y=7 | | (3a^2+5a-4)-(3a^2-4a+1)=4a+15 | | 5(3-2n)=85 | | 9-2x-9-16x=14x-7-4x-11 | | 19x+-9x+-11=19 | | 3g+26=g+10 | | 4(4x-3)=100 | | -9(y+1)=3(y-3)-36 | | pr+qs=4 | | 0.1888888888888888888888888888888888= | | 37.68=(2)(3.14)(x+1) | | -5(2x-3)-5x=120 | | 8-3(x+4)=2x+1 | | -3(4-7x)=93 | | 7n+12=.50(14n+24) | | 90-x=1/5(180-x) | | 2V+7=5 | | 2x+7-7x=-33 | | 171/90 | | 1-9n^2=-124 | | x+9+x=79 | | 10x-75=-25x+275 | | x^2+(3k+1)x+8=0 | | ln(ln*x)=-2.2 | | 3+8x=9+6x | | 0.8/40 | | 3+8x=96x | | 2(-4b)+6b=-10 | | 2ln(9-7p)+1=7 | | .12y+.07(y+3000)=1350 | | X/3=7^2-2 | | 28+7m=3m |

Equations solver categories