8x^6+195x^3-27=0

Simple and best practice solution for 8x^6+195x^3-27=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+195x^3-27=0 equation:


Simplifying
8x6 + 195x3 + -27 = 0

Reorder the terms:
-27 + 195x3 + 8x6 = 0

Solving
-27 + 195x3 + 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'.
-3.375 + 24.375x3 + x6 = 0

Move the constant term to the right:

Add '3.375' to each side of the equation.
-3.375 + 24.375x3 + 3.375 + x6 = 0 + 3.375

Reorder the terms:
-3.375 + 3.375 + 24.375x3 + x6 = 0 + 3.375

Combine like terms: -3.375 + 3.375 = 0.000
0.000 + 24.375x3 + x6 = 0 + 3.375
24.375x3 + x6 = 0 + 3.375

Combine like terms: 0 + 3.375 = 3.375
24.375x3 + x6 = 3.375

The x term is 24.375x3.  Take half its coefficient (12.1875).
Square it (148.5351563) and add it to both sides.

Add '148.5351563' to each side of the equation.
24.375x3 + 148.5351563 + x6 = 3.375 + 148.5351563

Reorder the terms:
148.5351563 + 24.375x3 + x6 = 3.375 + 148.5351563

Combine like terms: 3.375 + 148.5351563 = 151.9101563
148.5351563 + 24.375x3 + x6 = 151.9101563

Factor a perfect square on the left side:
(x3 + 12.1875)(x3 + 12.1875) = 151.9101563

Calculate the square root of the right side: 12.325183824

Break this problem into two subproblems by setting 
(x3 + 12.1875) equal to 12.325183824 and -12.325183824.

Subproblem 1

x3 + 12.1875 = 12.325183824 Simplifying x3 + 12.1875 = 12.325183824 Reorder the terms: 12.1875 + x3 = 12.325183824 Solving 12.1875 + x3 = 12.325183824 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12.1875' to each side of the equation. 12.1875 + -12.1875 + x3 = 12.325183824 + -12.1875 Combine like terms: 12.1875 + -12.1875 = 0.0000 0.0000 + x3 = 12.325183824 + -12.1875 x3 = 12.325183824 + -12.1875 Combine like terms: 12.325183824 + -12.1875 = 0.137683824 x3 = 0.137683824 Simplifying x3 = 0.137683824 Reorder the terms: -0.137683824 + x3 = 0.137683824 + -0.137683824 Combine like terms: 0.137683824 + -0.137683824 = 0.000000000 -0.137683824 + x3 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined.

Subproblem 2

x3 + 12.1875 = -12.325183824 Simplifying x3 + 12.1875 = -12.325183824 Reorder the terms: 12.1875 + x3 = -12.325183824 Solving 12.1875 + x3 = -12.325183824 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12.1875' to each side of the equation. 12.1875 + -12.1875 + x3 = -12.325183824 + -12.1875 Combine like terms: 12.1875 + -12.1875 = 0.0000 0.0000 + x3 = -12.325183824 + -12.1875 x3 = -12.325183824 + -12.1875 Combine like terms: -12.325183824 + -12.1875 = -24.512683824 x3 = -24.512683824 Simplifying x3 = -24.512683824 Reorder the terms: 24.512683824 + x3 = -24.512683824 + 24.512683824 Combine like terms: -24.512683824 + 24.512683824 = 0.000000000 24.512683824 + x3 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 42x-6=7x+9 | | 14x^4-23x^2+8=0 | | 3+4x-4-9x= | | 3x^5-24x^4+12x^3=0 | | (4-3I)/(3-i) | | -4a/7-2=8 | | (3^-7x^-1y^2)/(3^-4x^-4y^4) | | -4(x-2)-3(x+4)= | | (-2x+15)(-2x+28)=0 | | (-9x-5-4)2=6x | | 0.32-2x=0.1 | | 2x^3+15x^2-8x=0 | | 9/14=(x/2)/42 | | .75t-2=4 | | 9x-1=13-x/2 | | -[7(a-2b)-4b]=2 | | X^2+7x+19= | | 4+20x=5(4x+4)-16 | | 9x-1=3x-3 | | y^3+4y^2-5y= | | -4(-2x)= | | a^3-1= | | 16x^2+80=0 | | 6w^2-7w-49=0 | | 56+8=m | | -9.3+r=51 | | -408/8 | | 3x-4(x+4)= | | M-8m=56 | | 7y-9y=14 | | 6y-12x=-2 | | -3v/5=-7/10 |

Equations solver categories