x-7=19+x^2

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Solution for x-7=19+x^2 equation:


Simplifying
x + -7 = 19 + x2

Reorder the terms:
-7 + x = 19 + x2

Solving
-7 + x = 19 + x2

Solving for variable 'x'.

Reorder the terms:
-7 + -19 + x + -1x2 = 19 + x2 + -19 + -1x2

Combine like terms: -7 + -19 = -26
-26 + x + -1x2 = 19 + x2 + -19 + -1x2

Reorder the terms:
-26 + x + -1x2 = 19 + -19 + x2 + -1x2

Combine like terms: 19 + -19 = 0
-26 + x + -1x2 = 0 + x2 + -1x2
-26 + x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-26 + x + -1x2 = 0

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

Divide each side by '-1'.
26 + -1x + x2 = 0

Move the constant term to the right:

Add '-26' to each side of the equation.
26 + -1x + -26 + x2 = 0 + -26

Reorder the terms:
26 + -26 + -1x + x2 = 0 + -26

Combine like terms: 26 + -26 = 0
0 + -1x + x2 = 0 + -26
-1x + x2 = 0 + -26

Combine like terms: 0 + -26 = -26
-1x + x2 = -26

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1x + 0.25 + x2 = -26 + 0.25

Reorder the terms:
0.25 + -1x + x2 = -26 + 0.25

Combine like terms: -26 + 0.25 = -25.75
0.25 + -1x + x2 = -25.75

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -25.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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