3g^2+10=15g

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Solution for 3g^2+10=15g equation:


Simplifying
3g2 + 10 = 15g

Reorder the terms:
10 + 3g2 = 15g

Solving
10 + 3g2 = 15g

Solving for variable 'g'.

Reorder the terms:
10 + -15g + 3g2 = 15g + -15g

Combine like terms: 15g + -15g = 0
10 + -15g + 3g2 = 0

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
3.333333333 + -5g + g2 = 0

Move the constant term to the right:

Add '-3.333333333' to each side of the equation.
3.333333333 + -5g + -3.333333333 + g2 = 0 + -3.333333333

Reorder the terms:
3.333333333 + -3.333333333 + -5g + g2 = 0 + -3.333333333

Combine like terms: 3.333333333 + -3.333333333 = 0.000000000
0.000000000 + -5g + g2 = 0 + -3.333333333
-5g + g2 = 0 + -3.333333333

Combine like terms: 0 + -3.333333333 = -3.333333333
-5g + g2 = -3.333333333

The g term is -5g.  Take half its coefficient (-2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
-5g + 6.25 + g2 = -3.333333333 + 6.25

Reorder the terms:
6.25 + -5g + g2 = -3.333333333 + 6.25

Combine like terms: -3.333333333 + 6.25 = 2.916666667
6.25 + -5g + g2 = 2.916666667

Factor a perfect square on the left side:
(g + -2.5)(g + -2.5) = 2.916666667

Calculate the square root of the right side: 1.707825128

Break this problem into two subproblems by setting 
(g + -2.5) equal to 1.707825128 and -1.707825128.

Subproblem 1

g + -2.5 = 1.707825128 Simplifying g + -2.5 = 1.707825128 Reorder the terms: -2.5 + g = 1.707825128 Solving -2.5 + g = 1.707825128 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + g = 1.707825128 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + g = 1.707825128 + 2.5 g = 1.707825128 + 2.5 Combine like terms: 1.707825128 + 2.5 = 4.207825128 g = 4.207825128 Simplifying g = 4.207825128

Subproblem 2

g + -2.5 = -1.707825128 Simplifying g + -2.5 = -1.707825128 Reorder the terms: -2.5 + g = -1.707825128 Solving -2.5 + g = -1.707825128 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + g = -1.707825128 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + g = -1.707825128 + 2.5 g = -1.707825128 + 2.5 Combine like terms: -1.707825128 + 2.5 = 0.792174872 g = 0.792174872 Simplifying g = 0.792174872

Solution

The solution to the problem is based on the solutions from the subproblems. g = {4.207825128, 0.792174872}

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