3x^2-60x+36=0

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Solution for 3x^2-60x+36=0 equation: 


Simplifying
3x2 + -60x + 36 = 0

Reorder the terms:
36 + -60x + 3x2 = 0

Solving
36 + -60x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(12 + -20x + x2) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(12 + -20x + x2)' equal to zero and attempt to solve:

Simplifying
12 + -20x + x2 = 0

Solving
12 + -20x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-12' to each side of the equation.
12 + -20x + -12 + x2 = 0 + -12

Reorder the terms:
12 + -12 + -20x + x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -20x + x2 = 0 + -12
-20x + x2 = 0 + -12

Combine like terms: 0 + -12 = -12
-20x + x2 = -12

The x term is -20x.  Take half its coefficient (-10).
Square it (100) and add it to both sides.

Add '100' to each side of the equation.
-20x + 100 + x2 = -12 + 100

Reorder the terms:
100 + -20x + x2 = -12 + 100

Combine like terms: -12 + 100 = 88
100 + -20x + x2 = 88

Factor a perfect square on the left side:
(x + -10)(x + -10) = 88

Calculate the square root of the right side: 9.38083152

Break this problem into two subproblems by setting 
(x + -10) equal to 9.38083152 and -9.38083152.


Subproblem 1
x + -10 = 9.38083152

Simplifying
x + -10 = 9.38083152

Reorder the terms:
-10 + x = 9.38083152

Solving
-10 + x = 9.38083152

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '10' to each side of the equation.
-10 + 10 + x = 9.38083152 + 10

Combine like terms: -10 + 10 = 0
0 + x = 9.38083152 + 10
x = 9.38083152 + 10

Combine like terms: 9.38083152 + 10 = 19.38083152
x = 19.38083152

Simplifying
x = 19.38083152


Subproblem 2
x + -10 = -9.38083152

Simplifying
x + -10 = -9.38083152

Reorder the terms:
-10 + x = -9.38083152

Solving
-10 + x = -9.38083152

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '10' to each side of the equation.
-10 + 10 + x = -9.38083152 + 10

Combine like terms: -10 + 10 = 0
0 + x = -9.38083152 + 10
x = -9.38083152 + 10

Combine like terms: -9.38083152 + 10 = 0.61916848
x = 0.61916848

Simplifying
x = 0.61916848


Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {19.38083152, 0.61916848}
Solution
x = {19.38083152, 0.61916848}

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