3x^3-33x^3+90x=0

Simple and best practice solution for 3x^3-33x^3+90x=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 3x^3-33x^3+90x=0 equation:


Simplifying
3x3 + -33x3 + 90x = 0

Reorder the terms:
90x + 3x3 + -33x3 = 0

Combine like terms: 3x3 + -33x3 = -30x3
90x + -30x3 = 0

Solving
90x + -30x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '30x'.
30x(3 + -1x2) = 0

Ignore the factor 30.

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 '(3 + -1x2)' equal to zero and attempt to solve: Simplifying 3 + -1x2 = 0 Solving 3 + -1x2 = 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 + -1x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x2 = 0 + -3 -1x2 = 0 + -3 Combine like terms: 0 + -3 = -3 -1x2 = -3 Divide each side by '-1'. x2 = 3 Simplifying x2 = 3 Take the square root of each side: x = {-1.732050808, 1.732050808}

Solution

x = {0, -1.732050808, 1.732050808}

See similar equations:

| 1/6(10x-3)=3 | | 8x-4=9x-1 | | 2x^2-6x+9=7x-9 | | 8x+7-3x=9x-3+x | | 4-(m+10)=8m+4(-12-2m) | | 3x^2+34x-10=-x^2-40 | | 12.3+x=15 | | B=c/1-U | | 7(8+2x)+14x=518 | | 7x^2-40x-20=5x+8 | | 7-9x-3=-28+5x-10 | | 1/6(2x-4)=4 | | 7x+x+4=180 | | 1/5x+7/8=37/40 | | 21x^2+49x=0 | | 4-2v-12=-8 | | 6x+8=4/5x+326/5 | | x/(x+8)=3/2 | | 3+1/7x=6x-17/49 | | 8y-8=242y | | 5x-15y=75 | | -10+5x=2x+14 | | 16x^2-x^2y^4=0 | | (5/4)p=(4/3)p+(3/2) | | (5/4)p=(4/3)p+(3/2) | | 9xy+4yz-8xz-9xy= | | X+4/5=21/20 | | -3(-5x+3)=-129 | | 3x-16+x+2x+10=90 | | 70=50/7(h-7) | | 5p*4p= | | -3(-5+3)=-129 |

Equations solver categories