x^2-6x=-49

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Solution for x^2-6x=-49 equation:


Simplifying
x2 + -6x = -49

Reorder the terms:
-6x + x2 = -49

Solving
-6x + x2 = -49

Solving for variable 'x'.

Reorder the terms:
49 + -6x + x2 = -49 + 49

Combine like terms: -49 + 49 = 0
49 + -6x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-49' to each side of the equation.
49 + -6x + -49 + x2 = 0 + -49

Reorder the terms:
49 + -49 + -6x + x2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -6x + x2 = 0 + -49
-6x + x2 = 0 + -49

Combine like terms: 0 + -49 = -49
-6x + x2 = -49

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 = -49 + 9

Reorder the terms:
9 + -6x + x2 = -49 + 9

Combine like terms: -49 + 9 = -40
9 + -6x + x2 = -40

Factor a perfect square on the left side:
(x + -3)(x + -3) = -40

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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