s^2+22s-34=43

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Solution for s^2+22s-34=43 equation:


Simplifying
s2 + 22s + -34 = 43

Reorder the terms:
-34 + 22s + s2 = 43

Solving
-34 + 22s + s2 = 43

Solving for variable 's'.

Reorder the terms:
-34 + -43 + 22s + s2 = 43 + -43

Combine like terms: -34 + -43 = -77
-77 + 22s + s2 = 43 + -43

Combine like terms: 43 + -43 = 0
-77 + 22s + s2 = 0

Begin completing the square.

Move the constant term to the right:

Add '77' to each side of the equation.
-77 + 22s + 77 + s2 = 0 + 77

Reorder the terms:
-77 + 77 + 22s + s2 = 0 + 77

Combine like terms: -77 + 77 = 0
0 + 22s + s2 = 0 + 77
22s + s2 = 0 + 77

Combine like terms: 0 + 77 = 77
22s + s2 = 77

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

Add '121' to each side of the equation.
22s + 121 + s2 = 77 + 121

Reorder the terms:
121 + 22s + s2 = 77 + 121

Combine like terms: 77 + 121 = 198
121 + 22s + s2 = 198

Factor a perfect square on the left side:
(s + 11)(s + 11) = 198

Calculate the square root of the right side: 14.071247279

Break this problem into two subproblems by setting 
(s + 11) equal to 14.071247279 and -14.071247279.

Subproblem 1

s + 11 = 14.071247279 Simplifying s + 11 = 14.071247279 Reorder the terms: 11 + s = 14.071247279 Solving 11 + s = 14.071247279 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + s = 14.071247279 + -11 Combine like terms: 11 + -11 = 0 0 + s = 14.071247279 + -11 s = 14.071247279 + -11 Combine like terms: 14.071247279 + -11 = 3.071247279 s = 3.071247279 Simplifying s = 3.071247279

Subproblem 2

s + 11 = -14.071247279 Simplifying s + 11 = -14.071247279 Reorder the terms: 11 + s = -14.071247279 Solving 11 + s = -14.071247279 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + s = -14.071247279 + -11 Combine like terms: 11 + -11 = 0 0 + s = -14.071247279 + -11 s = -14.071247279 + -11 Combine like terms: -14.071247279 + -11 = -25.071247279 s = -25.071247279 Simplifying s = -25.071247279

Solution

The solution to the problem is based on the solutions from the subproblems. s = {3.071247279, -25.071247279}

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