12b^3+6b^2=18b

Simple and best practice solution for 12b^3+6b^2=18b 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 12b^3+6b^2=18b equation:


Simplifying
12b3 + 6b2 = 18b

Reorder the terms:
6b2 + 12b3 = 18b

Solving
6b2 + 12b3 = 18b

Solving for variable 'b'.

Reorder the terms:
-18b + 6b2 + 12b3 = 18b + -18b

Combine like terms: 18b + -18b = 0
-18b + 6b2 + 12b3 = 0

Factor out the Greatest Common Factor (GCF), '6b'.
6b(-3 + b + 2b2) = 0

Factor a trinomial.
6b((-3 + -2b)(1 + -1b)) = 0

Ignore the factor 6.

Subproblem 1

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

Subproblem 2

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

Subproblem 3

Set the factor '(1 + -1b)' equal to zero and attempt to solve: Simplifying 1 + -1b = 0 Solving 1 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1b = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1b = 0 + -1 -1b = 0 + -1 Combine like terms: 0 + -1 = -1 -1b = -1 Divide each side by '-1'. b = 1 Simplifying b = 1

Solution

b = {0, -1.5, 1}

See similar equations:

| 9+6+8=2x+1+12 | | 8t=27+t | | 2y(x+y)-3x(2x-3y)= | | 60(80-x)=240(x-30) | | 3r-9c=2r+18c | | 18+20+24=2x+18 | | 2xy-9x= | | 6-x+12=10x+5 | | 6-x+12=10+5 | | x=140x-0.5x^2 | | x=(140-0.5x)*x | | x=140-0.5x | | X+y-3=9x-37 | | 2(x+5)(x-2)=112 | | 2(x+5)x-2=2(x+5)x-2+112 | | -4y=-2x-12 | | -4=-2x-12 | | y=1.25x+3 | | w(x)=x^3+5x^2+3x-9 | | 0.6x+15.7=x-3.02 | | 10x-3=8x-10 | | 5x+8.82=3x+11 | | 9.9=10x+2.1 | | X+24+2x=-15-2x-21 | | p(x)=sin(10x)+cos(3x) | | x^2+-14x+49=0 | | Y=140-0.5X | | 4*(3+6)=4*n+4*n | | 240-4X=2X | | 39-19=4(x-6) | | 19+4y-3=17y-11-4y | | X+17+2x=-20-2x-23 |

Equations solver categories