-x^3+10x^2+39x=0

Simple and best practice solution for -x^3+10x^2+39x=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+10x^2+39x=0 equation:


Simplifying
-1x3 + 10x2 + 39x = 0

Reorder the terms:
39x + 10x2 + -1x3 = 0

Solving
39x + 10x2 + -1x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(39 + 10x + -1x2) = 0

Factor a trinomial.
x((13 + -1x)(3 + x)) = 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 '(13 + -1x)' equal to zero and attempt to solve: Simplifying 13 + -1x = 0 Solving 13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1x = 0 + -13 -1x = 0 + -13 Combine like terms: 0 + -13 = -13 -1x = -13 Divide each side by '-1'. x = 13 Simplifying x = 13

Subproblem 3

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

Solution

x = {0, 13, -3}

See similar equations:

| 3x-7=3(x-3)+3 | | ln(x+5)=ln(x-4)-ln(x+4) | | a-1/2=2a-2/3 | | 4x+15x+6=3x-14 | | 19+20m+m^2= | | 24x+8x^2+2x^3=0 | | .4w-.3w+.4w=3 | | 3(2x-5)=5(x-4+x) | | 9c^3+12c^2=0 | | 4x^3-48x^2+140x=0 | | 100/10= | | 5(7x+1)=320 | | 3x+2x+3+5x-13=180 | | 2c+4d=8 | | 45m-90=90m | | P=5s-(100-2s) | | -3(y+5)y=6 | | 6(9+4x)=222 | | 3w-2=3 | | 180-9x+16=90+5x-14 | | 180-9x+16=5x-14 | | x+2+x=6 | | 17-16=x/-4 | | -9a^2=-810 | | (X+4)(X+1)(X)(X-7)=0 | | (x+4)/6=(x-2)/4 | | 4+5x+3x=44 | | 1/4x-1=9 | | 55n=22 | | 75=14c | | 7+x+6x=63 | | 2(60)+Y=15 |

Equations solver categories