3x^3-4=20

Simple and best practice solution for 3x^3-4=20 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 3x^3-4=20 equation:


Simplifying
3x3 + -4 = 20

Reorder the terms:
-4 + 3x3 = 20

Solving
-4 + 3x3 = 20

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 3x3 = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 3x3 = 20 + 4
3x3 = 20 + 4

Combine like terms: 20 + 4 = 24
3x3 = 24

Divide each side by '3'.
x3 = 8

Simplifying
x3 = 8

Reorder the terms:
-8 + x3 = 8 + -8

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

The solution to this equation could not be determined.

See similar equations:

| 2y(3-5)=2x(5) | | -3(x-2)=123 | | -y=3-5x | | -16x^2+160x-336=0 | | 32-9= | | -4x+3y=-24 | | Y=4(2-8)+2x | | -4x-2y=-4 | | 6z+10=2z-12 | | x^2+29+28= | | -3/4n+1=-11 | | 7x/15-x/20 | | 8x-22=14-4x | | 3y+15=42 | | d^2+0.7d-0.532=0 | | -46-1y=-5 | | (5u+7)(6-u)=0 | | 7/15/1/5 | | 4y-3=-10y+4 | | r=x-y | | 2y=6-6x | | 2Xsquared+2X+24=0 | | y-18=b | | 161/1.4=p | | x+6*2=26 | | 2x-56x+7=23 | | 20+3h=32 | | 3y+9x=9 | | 2x+1+8=13 | | 3(y+2)=3-2y | | 4y-3=10y+4 | | 3x-13=2y |

Equations solver categories