g^2+29g-43=0

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Solution for g^2+29g-43=0 equation:


Simplifying
g2 + 29g + -43 = 0

Reorder the terms:
-43 + 29g + g2 = 0

Solving
-43 + 29g + g2 = 0

Solving for variable 'g'.

Begin completing the square.

Move the constant term to the right:

Add '43' to each side of the equation.
-43 + 29g + 43 + g2 = 0 + 43

Reorder the terms:
-43 + 43 + 29g + g2 = 0 + 43

Combine like terms: -43 + 43 = 0
0 + 29g + g2 = 0 + 43
29g + g2 = 0 + 43

Combine like terms: 0 + 43 = 43
29g + g2 = 43

The g term is 29g.  Take half its coefficient (14.5).
Square it (210.25) and add it to both sides.

Add '210.25' to each side of the equation.
29g + 210.25 + g2 = 43 + 210.25

Reorder the terms:
210.25 + 29g + g2 = 43 + 210.25

Combine like terms: 43 + 210.25 = 253.25
210.25 + 29g + g2 = 253.25

Factor a perfect square on the left side:
(g + 14.5)(g + 14.5) = 253.25

Calculate the square root of the right side: 15.913830463

Break this problem into two subproblems by setting 
(g + 14.5) equal to 15.913830463 and -15.913830463.

Subproblem 1

g + 14.5 = 15.913830463 Simplifying g + 14.5 = 15.913830463 Reorder the terms: 14.5 + g = 15.913830463 Solving 14.5 + g = 15.913830463 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '-14.5' to each side of the equation. 14.5 + -14.5 + g = 15.913830463 + -14.5 Combine like terms: 14.5 + -14.5 = 0.0 0.0 + g = 15.913830463 + -14.5 g = 15.913830463 + -14.5 Combine like terms: 15.913830463 + -14.5 = 1.413830463 g = 1.413830463 Simplifying g = 1.413830463

Subproblem 2

g + 14.5 = -15.913830463 Simplifying g + 14.5 = -15.913830463 Reorder the terms: 14.5 + g = -15.913830463 Solving 14.5 + g = -15.913830463 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '-14.5' to each side of the equation. 14.5 + -14.5 + g = -15.913830463 + -14.5 Combine like terms: 14.5 + -14.5 = 0.0 0.0 + g = -15.913830463 + -14.5 g = -15.913830463 + -14.5 Combine like terms: -15.913830463 + -14.5 = -30.413830463 g = -30.413830463 Simplifying g = -30.413830463

Solution

The solution to the problem is based on the solutions from the subproblems. g = {1.413830463, -30.413830463}

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