x(x-6)=-30

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Solution for x(x-6)=-30 equation:


Simplifying
x(x + -6) = -30

Reorder the terms:
x(-6 + x) = -30
(-6 * x + x * x) = -30
(-6x + x2) = -30

Solving
-6x + x2 = -30

Solving for variable 'x'.

Reorder the terms:
30 + -6x + x2 = -30 + 30

Combine like terms: -30 + 30 = 0
30 + -6x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-30' to each side of the equation.
30 + -6x + -30 + x2 = 0 + -30

Reorder the terms:
30 + -30 + -6x + x2 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -6x + x2 = 0 + -30
-6x + x2 = 0 + -30

Combine like terms: 0 + -30 = -30
-6x + x2 = -30

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 = -30 + 9

Reorder the terms:
9 + -6x + x2 = -30 + 9

Combine like terms: -30 + 9 = -21
9 + -6x + x2 = -21

Factor a perfect square on the left side:
(x + -3)(x + -3) = -21

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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