4w^2+72w-76=0

Simple and best practice solution for 4w^2+72w-76=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 4w^2+72w-76=0 equation:


Simplifying
4w2 + 72w + -76 = 0

Reorder the terms:
-76 + 72w + 4w2 = 0

Solving
-76 + 72w + 4w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-19 + 18w + w2) = 0

Factor a trinomial.
4((-19 + -1w)(1 + -1w)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-19 + -1w)' equal to zero and attempt to solve: Simplifying -19 + -1w = 0 Solving -19 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '19' to each side of the equation. -19 + 19 + -1w = 0 + 19 Combine like terms: -19 + 19 = 0 0 + -1w = 0 + 19 -1w = 0 + 19 Combine like terms: 0 + 19 = 19 -1w = 19 Divide each side by '-1'. w = -19 Simplifying w = -19

Subproblem 2

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

Solution

w = {-19, 1}

See similar equations:

| -8+3=-7y | | 40*80= | | (4x-24.6)+(x+11.3)=180 | | 1/2-5/8 | | 0.3(20)=0 | | 0.4(50)=0 | | h=-2t^2+8t+3 | | 2/4=x/8 | | 3/x=6/7 | | 6/7y=-48 | | x-5-0.3x+5=14 | | -0.1=-9+k | | 6/7y=48 | | 6/13x=18/117 | | -3(6x-1)+12x-4=-31 | | 3(4v-7)=9 | | y=100-8(45) | | Y=x^2+12x-468 | | 1.2+2.6g=-0.1 | | 36=(x-2)(2x+2) | | 11+7/9-n=4 | | (-4/9)(-2/3)=-4/5 | | Log(8)(x+4)+log(8)(x+1)=2 | | -48+v=23 | | x-7-0.4x+7=30 | | -275000+45000x=275000 | | 4x+8/2=20 | | 2300y=14000 | | 3p^2-3p-17=0 | | 14000=2000y+300y | | t^2+2t=224 | | 2(2x+6)-7x=-33 |

Equations solver categories