8x^3+15x^2-27x=0

Simple and best practice solution for 8x^3+15x^2-27x=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 8x^3+15x^2-27x=0 equation:


Simplifying
8x3 + 15x2 + -27x = 0

Reorder the terms:
-27x + 15x2 + 8x3 = 0

Solving
-27x + 15x2 + 8x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-27 + 15x + 8x2) = 0

Factor a trinomial.
x((-3 + -1x)(9 + -8x)) = 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 '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 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 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 3

Set the factor '(9 + -8x)' equal to zero and attempt to solve: Simplifying 9 + -8x = 0 Solving 9 + -8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -8x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -8x = 0 + -9 -8x = 0 + -9 Combine like terms: 0 + -9 = -9 -8x = -9 Divide each side by '-8'. x = 1.125 Simplifying x = 1.125

Solution

x = {0, -3, 1.125}

See similar equations:

| 2x^2+10x+5=0 | | s=3h+3v | | 5m-2+36=-4 | | X^3=2x | | 12-x+3=10 | | (5y+6)-(3+4y)=7 | | 3.7q-1.3-5.4q=-0.7q-1.3 | | 8y+9=15y+9 | | 4t+5+2t-5t=4+6 | | 2+2+8= | | 9c+4=-23 | | 36x^2+85x+49=x | | -(z+7)+(4z+1)=-5(z+1) | | x*2-8x+2=0 | | 0=x^2+20x-189 | | 0.2x^3+0.5x^3-0.4x^3= | | 2(4z-1)-3(z+6)=3(z+1) | | 5(x-9)-9=0 | | 30b^5=0 | | 5(x-9)+9=0 | | 5(x-9)=9 | | 14+24=13 | | 4(5z-1)-5(z+4)=4(z+1) | | -3(t-2)-(t+2)=2 | | (3a^3-4a^2+3)+(5a^2-a+6)= | | 7x^12+2=5x^8 | | -6(t-5)-(t+8)=3 | | 5(7-y)-3(y+4)-4=4(y-3)+7 | | 3N=54 | | 6.4y-9=5.4y-9 | | 8*25= | | 6.5x-5=5.5x |

Equations solver categories