g^2-55g+150=0

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Solution for g^2-55g+150=0 equation:


Simplifying
g2 + -55g + 150 = 0

Reorder the terms:
150 + -55g + g2 = 0

Solving
150 + -55g + g2 = 0

Solving for variable 'g'.

Begin completing the square.

Move the constant term to the right:

Add '-150' to each side of the equation.
150 + -55g + -150 + g2 = 0 + -150

Reorder the terms:
150 + -150 + -55g + g2 = 0 + -150

Combine like terms: 150 + -150 = 0
0 + -55g + g2 = 0 + -150
-55g + g2 = 0 + -150

Combine like terms: 0 + -150 = -150
-55g + g2 = -150

The g term is -55g.  Take half its coefficient (-27.5).
Square it (756.25) and add it to both sides.

Add '756.25' to each side of the equation.
-55g + 756.25 + g2 = -150 + 756.25

Reorder the terms:
756.25 + -55g + g2 = -150 + 756.25

Combine like terms: -150 + 756.25 = 606.25
756.25 + -55g + g2 = 606.25

Factor a perfect square on the left side:
(g + -27.5)(g + -27.5) = 606.25

Calculate the square root of the right side: 24.622144504

Break this problem into two subproblems by setting 
(g + -27.5) equal to 24.622144504 and -24.622144504.

Subproblem 1

g + -27.5 = 24.622144504 Simplifying g + -27.5 = 24.622144504 Reorder the terms: -27.5 + g = 24.622144504 Solving -27.5 + g = 24.622144504 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '27.5' to each side of the equation. -27.5 + 27.5 + g = 24.622144504 + 27.5 Combine like terms: -27.5 + 27.5 = 0.0 0.0 + g = 24.622144504 + 27.5 g = 24.622144504 + 27.5 Combine like terms: 24.622144504 + 27.5 = 52.122144504 g = 52.122144504 Simplifying g = 52.122144504

Subproblem 2

g + -27.5 = -24.622144504 Simplifying g + -27.5 = -24.622144504 Reorder the terms: -27.5 + g = -24.622144504 Solving -27.5 + g = -24.622144504 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '27.5' to each side of the equation. -27.5 + 27.5 + g = -24.622144504 + 27.5 Combine like terms: -27.5 + 27.5 = 0.0 0.0 + g = -24.622144504 + 27.5 g = -24.622144504 + 27.5 Combine like terms: -24.622144504 + 27.5 = 2.877855496 g = 2.877855496 Simplifying g = 2.877855496

Solution

The solution to the problem is based on the solutions from the subproblems. g = {52.122144504, 2.877855496}

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