x^2=2x^2-14x+65

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Solution for x^2=2x^2-14x+65 equation:


Simplifying
x2 = 2x2 + -14x + 65

Reorder the terms:
x2 = 65 + -14x + 2x2

Solving
x2 = 65 + -14x + 2x2

Solving for variable 'x'.

Reorder the terms:
-65 + 14x + x2 + -2x2 = 65 + -14x + 2x2 + -65 + 14x + -2x2

Combine like terms: x2 + -2x2 = -1x2
-65 + 14x + -1x2 = 65 + -14x + 2x2 + -65 + 14x + -2x2

Reorder the terms:
-65 + 14x + -1x2 = 65 + -65 + -14x + 14x + 2x2 + -2x2

Combine like terms: 65 + -65 = 0
-65 + 14x + -1x2 = 0 + -14x + 14x + 2x2 + -2x2
-65 + 14x + -1x2 = -14x + 14x + 2x2 + -2x2

Combine like terms: -14x + 14x = 0
-65 + 14x + -1x2 = 0 + 2x2 + -2x2
-65 + 14x + -1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-65 + 14x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
65 + -14x + x2 = 0

Move the constant term to the right:

Add '-65' to each side of the equation.
65 + -14x + -65 + x2 = 0 + -65

Reorder the terms:
65 + -65 + -14x + x2 = 0 + -65

Combine like terms: 65 + -65 = 0
0 + -14x + x2 = 0 + -65
-14x + x2 = 0 + -65

Combine like terms: 0 + -65 = -65
-14x + x2 = -65

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

Add '49' to each side of the equation.
-14x + 49 + x2 = -65 + 49

Reorder the terms:
49 + -14x + x2 = -65 + 49

Combine like terms: -65 + 49 = -16
49 + -14x + x2 = -16

Factor a perfect square on the left side:
(x + -7)(x + -7) = -16

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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