w^2+5w-126=0

Simple and best practice solution for w^2+5w-126=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 w^2+5w-126=0 equation:


Simplifying
w2 + 5w + -126 = 0

Reorder the terms:
-126 + 5w + w2 = 0

Solving
-126 + 5w + w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-14 + -1w)(9 + -1w) = 0

Subproblem 1

Set the factor '(-14 + -1w)' equal to zero and attempt to solve: Simplifying -14 + -1w = 0 Solving -14 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + -1w = 0 + 14 Combine like terms: -14 + 14 = 0 0 + -1w = 0 + 14 -1w = 0 + 14 Combine like terms: 0 + 14 = 14 -1w = 14 Divide each side by '-1'. w = -14 Simplifying w = -14

Subproblem 2

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

Solution

w = {-14, 9}

See similar equations:

| -2x+7=-53 | | 2(4+5x)-3(x-1)=-22 | | 8x-10+2x^2=0 | | 10a=20+r | | 2[x+3]=10 | | 3/4x-1/2x-4=12 | | 125=50t | | (x)=27+0.40x | | 2y-2+3y-6=10 | | -4(x+7)=-15 | | 2f=4f-6 | | 7c-25=65 | | 15.5=2.7n+2 | | 68=5x+43 | | B+T+TB=320 | | 3v-9=7+3v-v | | -x-3-2=2x+5 | | 0.5x+1.3=0.9x-0.7 | | 5[h-4]=8 | | 7c+25=65 | | 2.4x+1.2x-6.5=0.7 | | 6=-2[7-c] | | 2.1n-1.1n+2.2=6.6+0.7 | | 15.5=2.7+2 | | 1-4x=3x+10 | | 7c+65=65 | | 7(d-5)+12=12 | | 4+9x=2y | | 4=-3a-14 | | 15v=60 | | V-7/3=5/3 | | a+8=2a |

Equations solver categories