4x^3+8=0

Simple and best practice solution for 4x^3+8=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 4x^3+8=0 equation:


Simplifying
4x3 + 8 = 0

Reorder the terms:
8 + 4x3 = 0

Solving
8 + 4x3 = 0

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x3 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 4x3 = 0 + -8
4x3 = 0 + -8

Combine like terms: 0 + -8 = -8
4x3 = -8

Divide each side by '4'.
x3 = -2

Simplifying
x3 = -2

Reorder the terms:
2 + x3 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + x3 = 0

The solution to this equation could not be determined.

See similar equations:

| Cos18=25/x | | X+0y=1 | | (x-4)(3-x)=0 | | 16-8x=25 | | 15x-20=6x-(x+2)-(x+3) | | (4+7i)(4-7i)= | | 10y-7=7 | | -12=6x+18-9y | | 5a+15b=5 | | 4a-32=16 | | (2x-1)(x+3)=(x+7)(3-4x) | | -51=3u-15u-16 | | 15x+6=81 | | 17,164/X=.39 | | X-x-1/2=1-x-2/3 | | -23=3x+9-11 | | X^2-6x-792=0 | | 36=5x-x | | 1.47=1+x^5 | | 6x+42=50 | | x+1.6x=52 | | 10*20x=200 | | 10*20=200 | | 30x*2=50 | | x^2-140=4 | | 2cosx+3cosx=0 | | 7x+12=8x+9 | | N-10=0.5n | | (3x+1)(x-4)-5(x-4)=0 | | X(2)=-4500 | | (X)(10)-1=30 | | (X)10-1=30 |

Equations solver categories