81x^5-72x^3+16x=0

Simple and best practice solution for 81x^5-72x^3+16x=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 81x^5-72x^3+16x=0 equation: 


Simplifying
81x5 + -72x3 + 16x = 0

Reorder the terms:
16x + -72x3 + 81x5 = 0

Solving
16x + -72x3 + 81x5 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(16 + -72x2 + 81x4) = 0

Factor a trinomial.
x((4 + -9x2)(4 + -9x2)) = 0

Factor a difference between two squares.
x(((2 + 3x)(2 + -3x))(4 + -9x2)) = 0

Factor a difference between two squares.
x(((2 + 3x)(2 + -3x))(2 + 3x)(2 + -3x)) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(2 + 3x)' equal to zero and attempt to solve:

Simplifying
2 + 3x = 0

Solving
2 + 3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + 3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 0 + -2
3x = 0 + -2

Combine like terms: 0 + -2 = -2
3x = -2

Divide each side by '3'.
x = -0.6666666667

Simplifying
x = -0.6666666667

Subproblem 3
Set the factor '(2 + -3x)' equal to zero and attempt to solve:

Simplifying
2 + -3x = 0

Solving
2 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -3x = 0 + -2
-3x = 0 + -2

Combine like terms: 0 + -2 = -2
-3x = -2

Divide each side by '-3'.
x = 0.6666666667

Simplifying
x = 0.6666666667

Subproblem 4
Set the factor '(2 + 3x)' equal to zero and attempt to solve:

Simplifying
2 + 3x = 0

Solving
2 + 3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + 3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 0 + -2
3x = 0 + -2

Combine like terms: 0 + -2 = -2
3x = -2

Divide each side by '3'.
x = -0.6666666667

Simplifying
x = -0.6666666667

Subproblem 5
Set the factor '(2 + -3x)' equal to zero and attempt to solve:

Simplifying
2 + -3x = 0

Solving
2 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -3x = 0 + -2
-3x = 0 + -2

Combine like terms: 0 + -2 = -2
-3x = -2

Divide each side by '-3'.
x = 0.6666666667

Simplifying
x = 0.6666666667
Solution
x = {0, -0.6666666667, 0.6666666667, -0.6666666667, 0.6666666667}

See similar equations:

| -12k[k+4]=60 | | X+(12+X)=8.60 | | x^2-10x+28=64 | | Q+6=20 | | x=-0.75+20+2 | | (4+i)= | | x^2+2x-17=6x+4 | | 3(2g+9)=3(7g+9) | | x^2+2x+17=6x+4 | | 4y-4=2+6y | | x/9-6=18 | | 0.5b+1=16 | | x+34+y=150 | | 3(2x+1)=6x+4 | | 8y-5=4+9y | | 3(x-8)+14=2x-4 | | P-10=3 | | 9(2v+5)=4(2v-10) | | (3-2i)= | | 3x+4(x-1)+9=-3x+5(2x+1)+4 | | (5x-9)+(9x+10)= | | x+34+y= | | .375b-2=1 | | -(x+7)=(6x+8) | | 6(1-7p)+6=180 | | (3a+b)-(-9a+4b)= | | 6(5f+8)=5(8f-4) | | 4=5g/3 | | a+(a-4)=a+5-(a+1) | | x-18=57 | | (3x-4)=-6 | | 30-(15s-10)=5(s+4) |

Equations solver categories