k^2+22k+35=0

Simple and best practice solution for k^2+22k+35=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 k^2+22k+35=0 equation:


Simplifying
k2 + 22k + 35 = 0

Reorder the terms:
35 + 22k + k2 = 0

Solving
35 + 22k + k2 = 0

Solving for variable 'k'.

Begin completing the square.

Move the constant term to the right:

Add '-35' to each side of the equation.
35 + 22k + -35 + k2 = 0 + -35

Reorder the terms:
35 + -35 + 22k + k2 = 0 + -35

Combine like terms: 35 + -35 = 0
0 + 22k + k2 = 0 + -35
22k + k2 = 0 + -35

Combine like terms: 0 + -35 = -35
22k + k2 = -35

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

Add '121' to each side of the equation.
22k + 121 + k2 = -35 + 121

Reorder the terms:
121 + 22k + k2 = -35 + 121

Combine like terms: -35 + 121 = 86
121 + 22k + k2 = 86

Factor a perfect square on the left side:
(k + 11)(k + 11) = 86

Calculate the square root of the right side: 9.273618495

Break this problem into two subproblems by setting 
(k + 11) equal to 9.273618495 and -9.273618495.

Subproblem 1

k + 11 = 9.273618495 Simplifying k + 11 = 9.273618495 Reorder the terms: 11 + k = 9.273618495 Solving 11 + k = 9.273618495 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + k = 9.273618495 + -11 Combine like terms: 11 + -11 = 0 0 + k = 9.273618495 + -11 k = 9.273618495 + -11 Combine like terms: 9.273618495 + -11 = -1.726381505 k = -1.726381505 Simplifying k = -1.726381505

Subproblem 2

k + 11 = -9.273618495 Simplifying k + 11 = -9.273618495 Reorder the terms: 11 + k = -9.273618495 Solving 11 + k = -9.273618495 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + k = -9.273618495 + -11 Combine like terms: 11 + -11 = 0 0 + k = -9.273618495 + -11 k = -9.273618495 + -11 Combine like terms: -9.273618495 + -11 = -20.273618495 k = -20.273618495 Simplifying k = -20.273618495

Solution

The solution to the problem is based on the solutions from the subproblems. k = {-1.726381505, -20.273618495}

See similar equations:

| 125(x)+B(x-2) =275(4-x) | | 61-2x=109 | | g^2-22g-25=0 | | 3r^2+66r=-111 | | -2x^2-44x=-10 | | z^2+8z-13=0 | | z^2-22z=21 | | 240x+15=240x-20 | | p^2+10p=13 | | 1+2p=15 | | 2x+20=3x-18 | | 5(2n-4)+16=26 | | 4f^2+72f-20=0 | | 5(5x-7)=38 | | 3q+2=0 | | y^2+16y=-3 | | s^2+10s-13=0 | | .8+2*.8*q+q=1 | | (6x+8)(7x-4)=90 | | 24y^3-4y^2= | | 3g^2-54g+75=0 | | 5p+1=0 | | j^2-28j-3=0 | | Xsquared+11x+24=0 | | 36.4+c=64.1 | | .8+1.6q+q=1 | | 4y-16=78-y | | n^2+n=198 | | v^2-8v=21 | | 4v^2-120v=44 | | 6x+13=9xsolved | | q+q=0.125 |

Equations solver categories