8x^3+5=0

Simple and best practice solution for 8x^3+5=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^3+5=0 equation:


Simplifying
8x3 + 5 = 0

Reorder the terms:
5 + 8x3 = 0

Solving
5 + 8x3 = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 8x3 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 8x3 = 0 + -5
8x3 = 0 + -5

Combine like terms: 0 + -5 = -5
8x3 = -5

Divide each side by '8'.
x3 = -0.625

Simplifying
x3 = -0.625

Reorder the terms:
0.625 + x3 = -0.625 + 0.625

Combine like terms: -0.625 + 0.625 = 0.000
0.625 + x3 = 0.000

The solution to this equation could not be determined.

See similar equations:

| -x^2-1=1 | | 7(6a-b)-7(3b-8a)= | | -4(9a-b)-(a-7b)= | | 16x^2+1=122 | | h=-16t^2+36t+36 | | 15x-20-6x-23=39 | | 3(4x-2x)+7=4x+21 | | 2x^2-5=-5 | | 8x^2-13y=0 | | 3x+5y=5740 | | 4a+3b=2b | | 6x+4y+4+15x-12y= | | .5(5-7x)=8-(4x+16) | | 4-(14+12)-24-50= | | 9x=-3y+18 | | 7-4b+4b=7 | | 2x+2(3x-2)=10 | | 13x+4x+7+5x+9=180 | | 12c^3+9c^2=0 | | 8a+5=3a-21 | | 54=x(x-3) | | (5y-2)(5+y)=0 | | 2x^2-25=7 | | x+72+x-2=180 | | 9m^2+m= | | (7x^2+68X+20)=0 | | 9/5c+32= | | 3h=-11+2h | | 4x^2-19x+21=o | | (-a-2b+5)5ab= | | 4(4x-16)=80 | | -3d-2d=-3d |

Equations solver categories