w^2+22w=-25

Simple and best practice solution for w^2+22w=-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 w^2+22w=-25 equation:


Simplifying
w2 + 22w = -25

Reorder the terms:
22w + w2 = -25

Solving
22w + w2 = -25

Solving for variable 'w'.

Reorder the terms:
25 + 22w + w2 = -25 + 25

Combine like terms: -25 + 25 = 0
25 + 22w + w2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-25' to each side of the equation.
25 + 22w + -25 + w2 = 0 + -25

Reorder the terms:
25 + -25 + 22w + w2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 22w + w2 = 0 + -25
22w + w2 = 0 + -25

Combine like terms: 0 + -25 = -25
22w + w2 = -25

The w term is 22w.  Take half its coefficient (11).
Square it (121) and add it to both sides.

Add '121' to each side of the equation.
22w + 121 + w2 = -25 + 121

Reorder the terms:
121 + 22w + w2 = -25 + 121

Combine like terms: -25 + 121 = 96
121 + 22w + w2 = 96

Factor a perfect square on the left side:
(w + 11)(w + 11) = 96

Calculate the square root of the right side: 9.797958971

Break this problem into two subproblems by setting 
(w + 11) equal to 9.797958971 and -9.797958971.

Subproblem 1

w + 11 = 9.797958971 Simplifying w + 11 = 9.797958971 Reorder the terms: 11 + w = 9.797958971 Solving 11 + w = 9.797958971 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + w = 9.797958971 + -11 Combine like terms: 11 + -11 = 0 0 + w = 9.797958971 + -11 w = 9.797958971 + -11 Combine like terms: 9.797958971 + -11 = -1.202041029 w = -1.202041029 Simplifying w = -1.202041029

Subproblem 2

w + 11 = -9.797958971 Simplifying w + 11 = -9.797958971 Reorder the terms: 11 + w = -9.797958971 Solving 11 + w = -9.797958971 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + w = -9.797958971 + -11 Combine like terms: 11 + -11 = 0 0 + w = -9.797958971 + -11 w = -9.797958971 + -11 Combine like terms: -9.797958971 + -11 = -20.797958971 w = -20.797958971 Simplifying w = -20.797958971

Solution

The solution to the problem is based on the solutions from the subproblems. w = {-1.202041029, -20.797958971}

See similar equations:

| h^2-24h+1=0 | | (2/3x-2/9)(20x-2)=0 | | 6.6x=23.76 | | 2x^2+2y=4x+2x^2-7 | | 4(18-y)+2y=52 | | (2/3x)(20x-2)=0 | | -b+-4.38=-8.38 | | v^2-10v+9=0 | | -8=-6x+4(x-6) | | 3x+8=48-5x | | (3x-3.6)=0 | | 12x-19+3x=8 | | x^2+3xy+y^2=11 | | 9x+42=4x+12 | | X-1/4=9 | | 3x^3-6x^2-6x+3=0 | | log(x+15)=log(15x) | | m^2+22m=17 | | 5a^2+30a+33=8 | | 4w+7=31 | | (6x^2-10x-24)*(6x^2-4x-16)=0 | | 7-5r=8+3r-1 | | j^2+4j-1=0 | | u^2+20u=-19 | | 6x+47=2x+23 | | 3800/255 | | g^2+16g+17=0 | | 3b-2.3=15.7 | | (7*-2*-2)-(3*-2)-x=35 | | 4s+7.25=12.85 | | h^2+14h=9 | | b-118=4b-4 |

Equations solver categories