9x^3+3x^2-30x=0

Simple and best practice solution for 9x^3+3x^2-30x=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 9x^3+3x^2-30x=0 equation:


Simplifying
9x3 + 3x2 + -30x = 0

Reorder the terms:
-30x + 3x2 + 9x3 = 0

Solving
-30x + 3x2 + 9x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-10 + x + 3x2) = 0

Factor a trinomial.
3x((-2 + -1x)(5 + -3x)) = 0

Ignore the factor 3.

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 '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 3

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {0, -2, 1.666666667}

See similar equations:

| 11.7b+5=5.2b+33.60 | | 14+b=2-3b | | F(3)=2x+10 | | 2(3-5a)-4a=9a-224 | | 4.2x+68=6.7x+13 | | 1/3x-7=-11 | | (0+c)+12= | | 4(3+5x)-5=27 | | 4x-3=4x-3x-6 | | 4g-5+2g=19 | | R=(2.18)3.4 | | 4x-5+x-5=50 | | log(2)(6X+7)=6 | | 7u+2=5u | | (M-1)(2m-5)=0 | | (6r-7s+8t)-(2r-3s+4t)= | | -7.70=10.8-7.4t | | 24+3n=24+1.5 | | 2x^3-7x^2-8x+28=0factoring | | 5d^2+9d-18=0 | | 7.9a+3.25=-14.13 | | 6x-1+7x=90 | | 7.9a+3.25=-14.1 | | 2x-9y=8 | | 4y=-6x-2 | | X^2-4ix-13=0 | | 6(d+6)-8=2*d+30 | | -51.98=7.7x+5 | | X^2+12=-18 | | (1/2)c=5 | | -1/6z=-4.5 | | 50+90t-4.9t^2=250 |

Equations solver categories