3x^3+19x^2=-30x

Simple and best practice solution for 3x^3+19x^2=-30x 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 3x^3+19x^2=-30x equation:


Simplifying
3x3 + 19x2 = -30x

Reorder the terms:
19x2 + 3x3 = -30x

Solving
19x2 + 3x3 = -30x

Solving for variable 'x'.

Reorder the terms:
30x + 19x2 + 3x3 = -30x + 30x

Combine like terms: -30x + 30x = 0
30x + 19x2 + 3x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(30 + 19x + 3x2) = 0

Factor a trinomial.
x((10 + 3x)(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 '(10 + 3x)' equal to zero and attempt to solve: Simplifying 10 + 3x = 0 Solving 10 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 3x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + 3x = 0 + -10 3x = 0 + -10 Combine like terms: 0 + -10 = -10 3x = -10 Divide each side by '3'. x = -3.333333333 Simplifying x = -3.333333333

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, -3.333333333, -3}

See similar equations:

| 6z^2-21z+9=0 | | 3x-88=-x-8 | | 2t/5=38 | | sin(8x)+sin(2x)-sin(5x)=0 | | 17/11=u/4= | | 2yi+6i=-3x+9 | | (33b-2)-8(4b+4)=-5 | | (x+10)+x+(x+20)=180 | | 7x+3=8x-9 | | -4y(y-1)=6-3y | | 7y+7y=553 | | (x+45)+(x-5)+50=180 | | 4k+3(-6)=2k | | 6yi+18i=-9x+27 | | -y=2x-16 | | f(t)=(8t-7)4+(8t+7)4 | | 02(50)+.08r=.04(50+r) | | 7m+32=-12-m | | 6t-14-3t+9+2t= | | 510x-x^2=9600+9x | | Z=-3+4i | | 24+2x+(3x+6)=180 | | x+23=6x+43 | | 12/48÷4/4 | | -16k^2+18k+24=0 | | 4cos^2x+4sin^2x=4 | | 11f+11-4f+3= | | 2u+32=6(u+6) | | 3n-18-2n+10+n= | | -14x-12=-68 | | 6y=5(y+18) | | 4x^2+32x+33=0 |

Equations solver categories