x^2-15x+(56.25)=-26

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Solution for x^2-15x+(56.25)=-26 equation:


Simplifying
x2 + -15x + (56.25) = -26
x2 + -15x + 56.25 = -26

Reorder the terms:
56.25 + -15x + x2 = -26

Solving
56.25 + -15x + x2 = -26

Solving for variable 'x'.

Reorder the terms:
56.25 + 26 + -15x + x2 = -26 + 26

Combine like terms: 56.25 + 26 = 82.25
82.25 + -15x + x2 = -26 + 26

Combine like terms: -26 + 26 = 0
82.25 + -15x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-82.25' to each side of the equation.
82.25 + -15x + -82.25 + x2 = 0 + -82.25

Reorder the terms:
82.25 + -82.25 + -15x + x2 = 0 + -82.25

Combine like terms: 82.25 + -82.25 = 0.00
0.00 + -15x + x2 = 0 + -82.25
-15x + x2 = 0 + -82.25

Combine like terms: 0 + -82.25 = -82.25
-15x + x2 = -82.25

The x term is -15x.  Take half its coefficient (-7.5).
Square it (56.25) and add it to both sides.

Add '56.25' to each side of the equation.
-15x + 56.25 + x2 = -82.25 + 56.25

Reorder the terms:
56.25 + -15x + x2 = -82.25 + 56.25

Combine like terms: -82.25 + 56.25 = -26
56.25 + -15x + x2 = -26

Factor a perfect square on the left side:
(x + -7.5)(x + -7.5) = -26

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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