(9-w)(4w-7)=0

Simple and best practice solution for (9-w)(4w-7)=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 (9-w)(4w-7)=0 equation:


Simplifying
(9 + -1w)(4w + -7) = 0

Reorder the terms:
(9 + -1w)(-7 + 4w) = 0

Multiply (9 + -1w) * (-7 + 4w)
(9(-7 + 4w) + -1w * (-7 + 4w)) = 0
((-7 * 9 + 4w * 9) + -1w * (-7 + 4w)) = 0
((-63 + 36w) + -1w * (-7 + 4w)) = 0
(-63 + 36w + (-7 * -1w + 4w * -1w)) = 0
(-63 + 36w + (7w + -4w2)) = 0

Combine like terms: 36w + 7w = 43w
(-63 + 43w + -4w2) = 0

Solving
-63 + 43w + -4w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-9 + w)(7 + -4w) = 0

Subproblem 1

Set the factor '(-9 + w)' equal to zero and attempt to solve: Simplifying -9 + w = 0 Solving -9 + w = 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 + w = 0 + 9 Combine like terms: -9 + 9 = 0 0 + w = 0 + 9 w = 0 + 9 Combine like terms: 0 + 9 = 9 w = 9 Simplifying w = 9

Subproblem 2

Set the factor '(7 + -4w)' equal to zero and attempt to solve: Simplifying 7 + -4w = 0 Solving 7 + -4w = 0 Move all terms containing w to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -4w = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4w = 0 + -7 -4w = 0 + -7 Combine like terms: 0 + -7 = -7 -4w = -7 Divide each side by '-4'. w = 1.75 Simplifying w = 1.75

Solution

w = {9, 1.75}

See similar equations:

| 2(5x+7)=12x+8 | | -x-6=7x+50 | | 2x-x+3-x=3 | | 132=7y-10+5y | | 0=7x-5x-2 | | 8+5-24-21=24-10-4 | | P=a+3b+2x | | y=.33(3)-5 | | 9(z-3)=2d | | 7(x-3/4)+2(x+8)-4(2-x)=121/2 | | -1+-1= | | 6x^2-xy-1y^2=0 | | -44=x-7x-8 | | 2b+2=-4+3b | | v=lw*h | | 4b-0.4=5b | | 8x-75=235 | | -3h+(-4.2)=55-11h | | 4b-0.4=5x | | 7(6-2)=5(-3a+1) | | n-7+4=58 | | 2t+6=2(t+4) | | 14c=16+192 | | 3-7x-5x=-93 | | 5x+3+2x-6x=4+12 | | 5x-3(x-3)=9+4x+12 | | 6x+6=12+5x | | X-(4-1)=7 | | x+2-3x-16=0 | | 12.6x-3.7x=267 | | 8=5v-3-4v | | 2x^3-9x^2+16x-12=0 |

Equations solver categories