4x^2-24x=-45

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Solution for 4x^2-24x=-45 equation:


Simplifying
4x2 + -24x = -45

Reorder the terms:
-24x + 4x2 = -45

Solving
-24x + 4x2 = -45

Solving for variable 'x'.

Reorder the terms:
45 + -24x + 4x2 = -45 + 45

Combine like terms: -45 + 45 = 0
45 + -24x + 4x2 = 0

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

Divide each side by '4'.
11.25 + -6x + x2 = 0

Move the constant term to the right:

Add '-11.25' to each side of the equation.
11.25 + -6x + -11.25 + x2 = 0 + -11.25

Reorder the terms:
11.25 + -11.25 + -6x + x2 = 0 + -11.25

Combine like terms: 11.25 + -11.25 = 0.00
0.00 + -6x + x2 = 0 + -11.25
-6x + x2 = 0 + -11.25

Combine like terms: 0 + -11.25 = -11.25
-6x + x2 = -11.25

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = -11.25 + 9

Reorder the terms:
9 + -6x + x2 = -11.25 + 9

Combine like terms: -11.25 + 9 = -2.25
9 + -6x + x2 = -2.25

Factor a perfect square on the left side:
(x + -3)(x + -3) = -2.25

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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