X^3-2x^2-28-42=0

Simple and best practice solution for X^3-2x^2-28-42=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 X^3-2x^2-28-42=0 equation:


Simplifying
X3 + -2x2 + -28 + -42 = 0

Reorder the terms:
-28 + -42 + X3 + -2x2 = 0

Combine like terms: -28 + -42 = -70
-70 + X3 + -2x2 = 0

Solving
-70 + X3 + -2x2 = 0

Solving for variable 'X'.

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

Add '70' to each side of the equation.
-70 + X3 + 70 + -2x2 = 0 + 70

Reorder the terms:
-70 + 70 + X3 + -2x2 = 0 + 70

Combine like terms: -70 + 70 = 0
0 + X3 + -2x2 = 0 + 70
X3 + -2x2 = 0 + 70

Combine like terms: 0 + 70 = 70
X3 + -2x2 = 70

Add '2x2' to each side of the equation.
X3 + -2x2 + 2x2 = 70 + 2x2

Combine like terms: -2x2 + 2x2 = 0
X3 + 0 = 70 + 2x2
X3 = 70 + 2x2

Simplifying
X3 = 70 + 2x2

Reorder the terms:
-70 + X3 + -2x2 = 70 + 2x2 + -70 + -2x2

Reorder the terms:
-70 + X3 + -2x2 = 70 + -70 + 2x2 + -2x2

Combine like terms: 70 + -70 = 0
-70 + X3 + -2x2 = 0 + 2x2 + -2x2
-70 + X3 + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-70 + X3 + -2x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 20-5p=3p+16 | | -(3y+2x-9)= | | 30x^3/15x | | 5x^2+34-7=0 | | 60x^2/40x | | -5(4x-3y+4)= | | 3(n+4)+5n=20 | | 30x^2/15x | | ok=boy | | 8x-139=3x-9 | | 30x^2/40x | | -3(2q+5)= | | X+2/3(x)=180 | | a=b/3 | | -7(4x-5y)= | | (5x/4)=(1/2)-(7/10) | | y=1.4432x-2517.2 | | f(x)=(x-8)(4x+2)(3x-8) | | 7x+5(54-x)=338 | | (5x/4)=1/2-7/10 | | 9g=7+8g | | 5(d-8)+11= | | -8n-4=6n-4 | | 2y+3x-2=7 | | 5-8x=45-43x | | s-11/5=3/8 | | 2.3+4.8x=8.2x+5.6 | | 2.45a+2.3(30-a)=70.5 | | 2a-6=2[a-3] | | 9x-2x+3y-3=7y-2x | | 6.9x-3+4x-1.4= | | 16-3w=10 |

Equations solver categories