2x^3+26x^2+84x=0

Simple and best practice solution for 2x^3+26x^2+84x=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 2x^3+26x^2+84x=0 equation:


Simplifying
2x3 + 26x2 + 84x = 0

Reorder the terms:
84x + 26x2 + 2x3 = 0

Solving
84x + 26x2 + 2x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(42 + 13x + x2) = 0

Factor a trinomial.
2x((7 + x)(6 + x)) = 0

Ignore the factor 2.

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

Subproblem 3

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Solution

x = {0, -7, -6}

See similar equations:

| 3(4x-5)=2(x+3) | | 4y-y^2=-5 | | 2(x+5)+4x-19=2x+7-2(3-x) | | 7y-9=24-4 | | 5v^2-36v=32 | | -8=s-33 | | 8.2x-3.5=-141 | | 5(z+3)=6+2z | | 2(150+-1y)+y=264 | | 3(n+14)=9 | | 5(p-4)+3=2p | | x+y=150 | | 4(-2w-7)=17w+12-9w | | 2x+6+3x+7=24x+1 | | 2x+(X+6)=180 | | x+2=3x-6-6x | | x+2=3x-6-6 | | x+2=-3x-6 | | -49=7+7x | | (n-4)(b-8)= | | 10z+5z-1= | | ln(x+9)+ln(x-2)=2lnx | | ln(x+9)+ln(x-2)=2inx | | (2-7y)2= | | (5x-3y)(3x+5y)= | | (t+x+y)(t-x-y)= | | 4(x-4)+5(x+5)= | | 2x(10x+24)=180 | | (1-3y)3= | | B=x-x^2 | | 5-x-5=26 | | 18-5= |

Equations solver categories