(9-w)(3w+4)=0

Simple and best practice solution for (9-w)(3w+4)=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)(3w+4)=0 equation:


Simplifying
(9 + -1w)(3w + 4) = 0

Reorder the terms:
(9 + -1w)(4 + 3w) = 0

Multiply (9 + -1w) * (4 + 3w)
(9(4 + 3w) + -1w * (4 + 3w)) = 0
((4 * 9 + 3w * 9) + -1w * (4 + 3w)) = 0
((36 + 27w) + -1w * (4 + 3w)) = 0
(36 + 27w + (4 * -1w + 3w * -1w)) = 0
(36 + 27w + (-4w + -3w2)) = 0

Combine like terms: 27w + -4w = 23w
(36 + 23w + -3w2) = 0

Solving
36 + 23w + -3w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(9 + -1w)(4 + 3w) = 0

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 '(4 + 3w)' equal to zero and attempt to solve: Simplifying 4 + 3w = 0 Solving 4 + 3w = 0 Move all terms containing w to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 3w = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 3w = 0 + -4 3w = 0 + -4 Combine like terms: 0 + -4 = -4 3w = -4 Divide each side by '3'. w = -1.333333333 Simplifying w = -1.333333333

Solution

w = {9, -1.333333333}

See similar equations:

| a^2-31-2a=-6-3a^2-a | | -105+10x=81+4x | | 9x-5y=-40 | | 49.50=2.50x+19.50x | | -105+10x=81 | | -0.15x^2+0.64x+1.6=6.5 | | 5x-12=8(x-2) | | -x=6x+3 | | Y-5=7(x-1) | | -12x-89=-5x+177 | | 4x(x+3)=2(x+7) | | t=974x*13427 | | -7=6x+3 | | -17x-106=-x+198 | | y^2-2y-1.25=0 | | 0.02(3t-5)=0.06(t-1)-0.04 | | 4d+3=19 | | -19-13x=-16x+41 | | 27z^2+42x-5=0 | | 4x-81=-x+24 | | 9-(3x+30)=12 | | 4y=-x+10 | | v^2+8v-4=-4 | | log(x+4)+logx=2 | | 0.25*(x^3-3x^2+20)=0 | | -198-5x=3x+82 | | -11+9n=-n+29 | | 3.2X-18.84=7.4 | | 6m+36=78 | | 8m+24=96 | | log(x+1000)=2 | | 7m-21=77 |

Equations solver categories