9w^2-30w=-25

Simple and best practice solution for 9w^2-30w=-25 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 9w^2-30w=-25 equation:


Simplifying
9w2 + -30w = -25

Reorder the terms:
-30w + 9w2 = -25

Solving
-30w + 9w2 = -25

Solving for variable 'w'.

Reorder the terms:
25 + -30w + 9w2 = -25 + 25

Combine like terms: -25 + 25 = 0
25 + -30w + 9w2 = 0

Factor a trinomial.
(5 + -3w)(5 + -3w) = 0

Subproblem 1

Set the factor '(5 + -3w)' equal to zero and attempt to solve: Simplifying 5 + -3w = 0 Solving 5 + -3w = 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 + -3w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3w = 0 + -5 -3w = 0 + -5 Combine like terms: 0 + -5 = -5 -3w = -5 Divide each side by '-3'. w = 1.666666667 Simplifying w = 1.666666667

Subproblem 2

Set the factor '(5 + -3w)' equal to zero and attempt to solve: Simplifying 5 + -3w = 0 Solving 5 + -3w = 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 + -3w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3w = 0 + -5 -3w = 0 + -5 Combine like terms: 0 + -5 = -5 -3w = -5 Divide each side by '-3'. w = 1.666666667 Simplifying w = 1.666666667

Solution

w = {1.666666667, 1.666666667}

See similar equations:

| 2v^2=3v+2 | | 5y^2+6=-17y | | 8w=3w^2-3 | | 9a+3=6a-8 | | 5(a+3)=25 | | z^2+4z+4= | | (3u-4)(8-u)=0 | | 2x+7y=43 | | 4x^2-8x+4=26 | | 4x^2+4x+1=36 | | 6a+13=55 | | 2x^2+10=-3 | | x^2-18x+81=16 | | 3x^2+1=76 | | (5m+1)=0 | | 6+5a=7a-18 | | (n^2-2)=0 | | (n^2)=0 | | (5m+1)(n^2-2)=0 | | 2x^2-4x+8= | | -9t+8=t | | 5mn^2-10m+n^2-2=0 | | 16(2x-1)=4(x+3)+2x | | (4+u)(3u-7)=0 | | 3y=8*6 | | -16t^2+35t=35 | | -16t^2+35t=30 | | -16t^2+35t=20 | | -16t^2+35t=16 | | 16t^2+x=784 | | x=1+4y | | 17y+13x=19 |

Equations solver categories