2x^3+7x=0

Simple and best practice solution for 2x^3+7x=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 2x^3+7x=0 equation: 


Simplifying
2x3 + 7x = 0

Reorder the terms:
7x + 2x3 = 0

Solving
7x + 2x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(7 + 2x2) = 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 '(7 + 2x2)' equal to zero and attempt to solve:

Simplifying
7 + 2x2 = 0

Solving
7 + 2x2 = 0

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

Add '-7' to each side of the equation.
7 + -7 + 2x2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 2x2 = 0 + -7
2x2 = 0 + -7

Combine like terms: 0 + -7 = -7
2x2 = -7

Divide each side by '2'.
x2 = -3.5

Simplifying
x2 = -3.5

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| 6X-8=19x+9 | | 4(3-x)+45=15x+5(2x-5) | | m+(-0.7)=1.2 | | 2=2/2-7 | | 2=2u-16 | | 6(x+1)+4(x+2)=3(5-x)+12 | | 7x-6(x+9)=-62 | | 2(x-2t)+3(3x+2t)-4(x-3t)= | | 2(x+18)=5(x+6)+12 | | 7x-6(x+9)=53 | | 9x+6=8(x-2) | | 8(x-1)+3=4-2(x+2) | | 1+x^2+3x^3+x^4=1337 | | 8w+2x+6y+3y+5w= | | 13-3y=6y-9 | | 7x=(43+4)+2 | | X+(x+15)=93 | | (4ab)^1/2= | | 6n=6+3 | | H=(x-4)(x-4)-x(x-10) | | 3+35x=24x+5 | | e+x=4 | | (R)+(r-8)+(2(r-8))=120 | | 8x/6-2 | | 3+4c=19 | | H=(x-4)2-x(x-10) | | 5m+28=5m+4(6m+7) | | -8+4x=-16+10 | | x+3=-3x-5 | | kx^2-24x+9=0 | | -b-2=1-2b | | u^5+45u=122 |

Equations solver categories