2w^2-6w-216=0

Simple and best practice solution for 2w^2-6w-216=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 2w^2-6w-216=0 equation:


Simplifying
2w2 + -6w + -216 = 0

Reorder the terms:
-216 + -6w + 2w2 = 0

Solving
-216 + -6w + 2w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-108 + -3w + w2) = 0

Factor a trinomial.
2((-9 + -1w)(12 + -1w)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-9 + -1w)' equal to zero and attempt to solve: Simplifying -9 + -1w = 0 Solving -9 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1w = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1w = 0 + 9 -1w = 0 + 9 Combine like terms: 0 + 9 = 9 -1w = 9 Divide each side by '-1'. w = -9 Simplifying w = -9

Subproblem 2

Set the factor '(12 + -1w)' equal to zero and attempt to solve: Simplifying 12 + -1w = 0 Solving 12 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1w = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1w = 0 + -12 -1w = 0 + -12 Combine like terms: 0 + -12 = -12 -1w = -12 Divide each side by '-1'. w = 12 Simplifying w = 12

Solution

w = {-9, 12}

See similar equations:

| b^-4=1/81 | | n-20=-39 | | 1/4p-6=-6 | | (x^3-4x^2+2)=0 | | 35-3p=2 | | b-4=1/81 | | -5-5x=-5(1-8x) | | -9=a+3 | | P(-3)=x^4-2x^3-4x+4 | | 2(x^3-4x^2+2)=0 | | 8x+15=119 | | 3p*(-4)=60 | | 2x+5=99 | | n+4-(-3n)-7= | | 20-x=.099*(75-x) | | 2x-11=4x+20 | | -.08x+.10y=.10 | | 0.25*z=4 | | 12-2/3m+4-3/4m= | | v=9x^2*4 | | 1.3=ln(x)+ln(x+4) | | X-1+2+3+X+6=180 | | 40-p=8 | | 12x=34x+2 | | 2x+y=1024 | | 4(x+2)+3x+7= | | 8/50,1/43 | | 2x^3-8x^2+4=0 | | 2x+0.4=0 | | 12/28,27/63 | | -3i= | | x-44=4(2x+3)-7 |

Equations solver categories