8c^3-18c=

Simple and best practice solution for 8c^3-18c= 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 8c^3-18c= equation:


Simplifying
8c3 + -18c = 0

Reorder the terms:
-18c + 8c3 = 0

Solving
-18c + 8c3 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '2c'.
2c(-9 + 4c2) = 0

Factor a difference between two squares.
2c((3 + 2c)(-3 + 2c)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'c' equal to zero and attempt to solve: Simplifying c = 0 Solving c = 0 Move all terms containing c to the left, all other terms to the right. Simplifying c = 0

Subproblem 2

Set the factor '(3 + 2c)' equal to zero and attempt to solve: Simplifying 3 + 2c = 0 Solving 3 + 2c = 0 Move all terms containing c to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2c = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2c = 0 + -3 2c = 0 + -3 Combine like terms: 0 + -3 = -3 2c = -3 Divide each side by '2'. c = -1.5 Simplifying c = -1.5

Subproblem 3

Set the factor '(-3 + 2c)' equal to zero and attempt to solve: Simplifying -3 + 2c = 0 Solving -3 + 2c = 0 Move all terms containing c to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 2c = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 2c = 0 + 3 2c = 0 + 3 Combine like terms: 0 + 3 = 3 2c = 3 Divide each side by '2'. c = 1.5 Simplifying c = 1.5

Solution

c = {0, -1.5, 1.5}

See similar equations:

| 12-(5y+8)=3(y-7)+9 | | x-6=8-9+x | | 112-(7x+4)=7(x+9)+x | | x-8=2x+4 | | -3(g-4)=2-3g | | 7n-6=8n-12 | | 13x-121=3x-11 | | x^2-18+c=0 | | 3y=4y-4 | | -5-7s=6s | | V=3.14+8 | | 19=2+3x | | x^3=35 | | 8(y-5)+2=-10 | | 2(1+b)=-18-2b | | 20x+41x-3=180 | | 6n=-21.33 | | 12+6n=3(n-1) | | P(P+2)=3 | | 23-5k=-6(-4k+1) | | 4x+9=72+3x | | 4(2x+3)-24= | | 40=w(w-3) | | -10+4n=6(n-2) | | 128=3.14+8 | | 2=In(x+7) | | 5x+17=6x-1 | | 13=n-(-5) | | 6(1+6x)=5x-25 | | 243x+2=9x | | 8.4-b=17.1 | | 128=3.14(8) |

Equations solver categories