7x^3-38x^2+15x=0

Simple and best practice solution for 7x^3-38x^2+15x=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 7x^3-38x^2+15x=0 equation:


Simplifying
7x3 + -38x2 + 15x = 0

Reorder the terms:
15x + -38x2 + 7x3 = 0

Solving
15x + -38x2 + 7x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(15 + -38x + 7x2) = 0

Factor a trinomial.
x((3 + -7x)(5 + -1x)) = 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 + -7x)' equal to zero and attempt to solve: Simplifying 3 + -7x = 0 Solving 3 + -7x = 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 + -7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7x = 0 + -3 -7x = 0 + -3 Combine like terms: 0 + -3 = -3 -7x = -3 Divide each side by '-7'. x = 0.4285714286 Simplifying x = 0.4285714286

Subproblem 3

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {0, 0.4285714286, 5}

See similar equations:

| -5(2t+3)=15 | | 4f-4=-16f+4 | | 8(3x+2)=24x+16 | | 2x+12=7x+3 | | 5(3x-1)+2x-1=40 | | 5x-2x(x-1)= | | 20-y=15 | | 0.28x=39 | | 5(3x-1)+2x-9=40 | | 5x+7(x-1)= | | -5(-x-5)+2x+3=98 | | 3x+2(x+1)= | | 2x^2-7x-39=x^2-5x-36 | | 7p+4=6p+10 | | -2+4/5=6 | | 3x+5+3x=71 | | 3(c+8)= | | -10(s+4)=-85 | | k+(-14)=(-20) | | 16-2w=lOw-2-6w | | 8v+3=9v-4 | | -1-(s+4)=-85 | | 4x^2-24xy+36y^2=9 | | 3y-9=4y+2 | | 1/3n+6=1/4n+5 | | (14x)(-x)= | | 3(3x-4)+5x+3=-23 | | x+40+30=180 | | b+18=8b+4 | | -3(-3x-1)+3x-3=-72 | | 6x+17=-12 | | 4x-7=34 |

Equations solver categories