(5-w)(4w-9)=0

Simple and best practice solution for (5-w)(4w-9)=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 (5-w)(4w-9)=0 equation:


Simplifying
(5 + -1w)(4w + -9) = 0

Reorder the terms:
(5 + -1w)(-9 + 4w) = 0

Multiply (5 + -1w) * (-9 + 4w)
(5(-9 + 4w) + -1w * (-9 + 4w)) = 0
((-9 * 5 + 4w * 5) + -1w * (-9 + 4w)) = 0
((-45 + 20w) + -1w * (-9 + 4w)) = 0
(-45 + 20w + (-9 * -1w + 4w * -1w)) = 0
(-45 + 20w + (9w + -4w2)) = 0

Combine like terms: 20w + 9w = 29w
(-45 + 29w + -4w2) = 0

Solving
-45 + 29w + -4w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-5 + w)(9 + -4w) = 0

Subproblem 1

Set the factor '(-5 + w)' equal to zero and attempt to solve: Simplifying -5 + w = 0 Solving -5 + w = 0 Move all terms containing w to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + w = 0 + 5 Combine like terms: -5 + 5 = 0 0 + w = 0 + 5 w = 0 + 5 Combine like terms: 0 + 5 = 5 w = 5 Simplifying w = 5

Subproblem 2

Set the factor '(9 + -4w)' equal to zero and attempt to solve: Simplifying 9 + -4w = 0 Solving 9 + -4w = 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 + -4w = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -4w = 0 + -9 -4w = 0 + -9 Combine like terms: 0 + -9 = -9 -4w = -9 Divide each side by '-4'. w = 2.25 Simplifying w = 2.25

Solution

w = {5, 2.25}

See similar equations:

| -30p=-810 | | g+-49=-70 | | b+7.98=19.98 | | -4f=14 | | 3q=14.52 | | h+7.52=18.89 | | -3(2x-4)=-14 | | 4g=17.6 | | h=5k+6fork | | 8z-5= | | 727=s+613 | | 17j=493 | | (x-y)(x^2-2xy^2+y^2)= | | 11+7lnx=9 | | 4(-2)*+8(-2)+3(-2)+6= | | -24z=408 | | v+85=937 | | 2c+3d=e+5forc | | 3x^2-x^3=0 | | -18d=-648 | | -849=b+-398 | | -83=t+390 | | -3v=13.2 | | 4y+2(5y-6)=-7y+3+3(7y-5) | | -20x-5x=8-9x | | u+4.86=9.86 | | k+623=779 | | c+-148=-177 | | -10u=-600 | | -95=f+-40 | | -m=5.35 | | g+-0.53=2.08 |

Equations solver categories