g^2+14g+35=8

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Solution for g^2+14g+35=8 equation:


Simplifying
g2 + 14g + 35 = 8

Reorder the terms:
35 + 14g + g2 = 8

Solving
35 + 14g + g2 = 8

Solving for variable 'g'.

Reorder the terms:
35 + -8 + 14g + g2 = 8 + -8

Combine like terms: 35 + -8 = 27
27 + 14g + g2 = 8 + -8

Combine like terms: 8 + -8 = 0
27 + 14g + g2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-27' to each side of the equation.
27 + 14g + -27 + g2 = 0 + -27

Reorder the terms:
27 + -27 + 14g + g2 = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 14g + g2 = 0 + -27
14g + g2 = 0 + -27

Combine like terms: 0 + -27 = -27
14g + g2 = -27

The g term is 14g.  Take half its coefficient (7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
14g + 49 + g2 = -27 + 49

Reorder the terms:
49 + 14g + g2 = -27 + 49

Combine like terms: -27 + 49 = 22
49 + 14g + g2 = 22

Factor a perfect square on the left side:
(g + 7)(g + 7) = 22

Calculate the square root of the right side: 4.69041576

Break this problem into two subproblems by setting 
(g + 7) equal to 4.69041576 and -4.69041576.

Subproblem 1

g + 7 = 4.69041576 Simplifying g + 7 = 4.69041576 Reorder the terms: 7 + g = 4.69041576 Solving 7 + g = 4.69041576 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + g = 4.69041576 + -7 Combine like terms: 7 + -7 = 0 0 + g = 4.69041576 + -7 g = 4.69041576 + -7 Combine like terms: 4.69041576 + -7 = -2.30958424 g = -2.30958424 Simplifying g = -2.30958424

Subproblem 2

g + 7 = -4.69041576 Simplifying g + 7 = -4.69041576 Reorder the terms: 7 + g = -4.69041576 Solving 7 + g = -4.69041576 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + g = -4.69041576 + -7 Combine like terms: 7 + -7 = 0 0 + g = -4.69041576 + -7 g = -4.69041576 + -7 Combine like terms: -4.69041576 + -7 = -11.69041576 g = -11.69041576 Simplifying g = -11.69041576

Solution

The solution to the problem is based on the solutions from the subproblems. g = {-2.30958424, -11.69041576}

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