7x^3-5x^2-12x=0

Simple and best practice solution for 7x^3-5x^2-12x=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 7x^3-5x^2-12x=0 equation:


Simplifying
7x3 + -5x2 + -12x = 0

Reorder the terms:
-12x + -5x2 + 7x3 = 0

Solving
-12x + -5x2 + 7x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-12 + -5x + 7x2) = 0

Factor a trinomial.
x((-1 + -1x)(12 + -7x)) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-1 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1

Subproblem 3

Set the factor '(12 + -7x)' equal to zero and attempt to solve: Simplifying 12 + -7x = 0 Solving 12 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -7x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -7x = 0 + -12 -7x = 0 + -12 Combine like terms: 0 + -12 = -12 -7x = -12 Divide each side by '-7'. x = 1.714285714 Simplifying x = 1.714285714

Solution

x = {0, -1, 1.714285714}

See similar equations:

| 4x+10=25 | | 3a^2=7a+20 | | 6+-1.5y-2y=-4.5 | | 2x-16=58 | | (4x^2)-15=7x | | 5x+48888+98-55=50 | | 2h=h+5 | | 3a-5=40 | | 86-4x=41x+16 | | X-y=4x-4y | | x-(-18)=2 | | 14-9x=54-23x | | 2*(x+4)-16=98+x | | K-7=-42 | | 16+2x=2x-16 | | -7/9+1/7=N | | y=-.50(-2.75+.25y)+2 | | x-8=3x+4 | | 17/7=2X-3X | | 5x+7.5y=3500 | | 76-4x=68-2x | | (n^2)-8n+12=0 | | 3x+96=8x-9 | | (r^2)-12r+27=0 | | (4x^(1/3))*(x^(1/2)) | | 37-3x=15x+15 | | p+14=28 | | -2v-v+12=-3v^2+6 | | 2x/3x-8 | | 2x-4=2x | | C/-3=0.3 | | 10x+9x=23 |

Equations solver categories