2x^3-4=9

Simple and best practice solution for 2x^3-4=9 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^3-4=9 equation:


Simplifying
2x3 + -4 = 9

Reorder the terms:
-4 + 2x3 = 9

Solving
-4 + 2x3 = 9

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 + 2x3 = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 2x3 = 9 + 4
2x3 = 9 + 4

Combine like terms: 9 + 4 = 13
2x3 = 13

Divide each side by '2'.
x3 = 6.5

Simplifying
x3 = 6.5

Reorder the terms:
-6.5 + x3 = 6.5 + -6.5

Combine like terms: 6.5 + -6.5 = 0.0
-6.5 + x3 = 0.0

The solution to this equation could not be determined.

See similar equations:

| 2x+y=96 | | 3c-15=17+c | | 20y^3-125y=0 | | -6m+3=47 | | 6x-10=-26 | | 3x+13=-200 | | c-(-17.6)=-4 | | -9y-1=-8y-6 | | 3x+11=-200 | | 8x+1y=14 | | 3a+6=1.5 | | (x^2-81)(4x+1)=0 | | 2x-4=512 | | 3x+7=57 | | ax-w=az+w | | 22-3x=35 | | 24r=5(r-1) | | x+(-1)=9 | | 3x+5=57 | | 3(2x-2)=2(2x-5) | | 4x^2-16x-32=0 | | 36+y=11 | | .7x(10.45)=x-10.45 | | (-1.9+16)+(-7.1)= | | x^2-8x=x(6+x) | | 3x+9=-78 | | 64x^2+81=0 | | .7(x)=.7(x)-10.45 | | 4.8(x-4)=-0.2x+5.8 | | 3x+7=-78 | | 9-5n=-30 | | 15.4=1.4p |

Equations solver categories