5X^2=32X+12

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Solution for 5X^2=32X+12 equation:


Simplifying
5X2 = 32X + 12

Reorder the terms:
5X2 = 12 + 32X

Solving
5X2 = 12 + 32X

Solving for variable 'X'.

Reorder the terms:
-12 + -32X + 5X2 = 12 + 32X + -12 + -32X

Reorder the terms:
-12 + -32X + 5X2 = 12 + -12 + 32X + -32X

Combine like terms: 12 + -12 = 0
-12 + -32X + 5X2 = 0 + 32X + -32X
-12 + -32X + 5X2 = 32X + -32X

Combine like terms: 32X + -32X = 0
-12 + -32X + 5X2 = 0

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

Divide each side by '5'.
-2.4 + -6.4X + X2 = 0

Move the constant term to the right:

Add '2.4' to each side of the equation.
-2.4 + -6.4X + 2.4 + X2 = 0 + 2.4

Reorder the terms:
-2.4 + 2.4 + -6.4X + X2 = 0 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + -6.4X + X2 = 0 + 2.4
-6.4X + X2 = 0 + 2.4

Combine like terms: 0 + 2.4 = 2.4
-6.4X + X2 = 2.4

The X term is -6.4X.  Take half its coefficient (-3.2).
Square it (10.24) and add it to both sides.

Add '10.24' to each side of the equation.
-6.4X + 10.24 + X2 = 2.4 + 10.24

Reorder the terms:
10.24 + -6.4X + X2 = 2.4 + 10.24

Combine like terms: 2.4 + 10.24 = 12.64
10.24 + -6.4X + X2 = 12.64

Factor a perfect square on the left side:
(X + -3.2)(X + -3.2) = 12.64

Calculate the square root of the right side: 3.555277767

Break this problem into two subproblems by setting 
(X + -3.2) equal to 3.555277767 and -3.555277767.

Subproblem 1

X + -3.2 = 3.555277767 Simplifying X + -3.2 = 3.555277767 Reorder the terms: -3.2 + X = 3.555277767 Solving -3.2 + X = 3.555277767 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '3.2' to each side of the equation. -3.2 + 3.2 + X = 3.555277767 + 3.2 Combine like terms: -3.2 + 3.2 = 0.0 0.0 + X = 3.555277767 + 3.2 X = 3.555277767 + 3.2 Combine like terms: 3.555277767 + 3.2 = 6.755277767 X = 6.755277767 Simplifying X = 6.755277767

Subproblem 2

X + -3.2 = -3.555277767 Simplifying X + -3.2 = -3.555277767 Reorder the terms: -3.2 + X = -3.555277767 Solving -3.2 + X = -3.555277767 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '3.2' to each side of the equation. -3.2 + 3.2 + X = -3.555277767 + 3.2 Combine like terms: -3.2 + 3.2 = 0.0 0.0 + X = -3.555277767 + 3.2 X = -3.555277767 + 3.2 Combine like terms: -3.555277767 + 3.2 = -0.355277767 X = -0.355277767 Simplifying X = -0.355277767

Solution

The solution to the problem is based on the solutions from the subproblems. X = {6.755277767, -0.355277767}

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