-18x+x^2=-147

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Solution for -18x+x^2=-147 equation:


Simplifying
-18x + x2 = -147

Solving
-18x + x2 = -147

Solving for variable 'x'.

Reorder the terms:
147 + -18x + x2 = -147 + 147

Combine like terms: -147 + 147 = 0
147 + -18x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-147' to each side of the equation.
147 + -18x + -147 + x2 = 0 + -147

Reorder the terms:
147 + -147 + -18x + x2 = 0 + -147

Combine like terms: 147 + -147 = 0
0 + -18x + x2 = 0 + -147
-18x + x2 = 0 + -147

Combine like terms: 0 + -147 = -147
-18x + x2 = -147

The x term is -18x.  Take half its coefficient (-9).
Square it (81) and add it to both sides.

Add '81' to each side of the equation.
-18x + 81 + x2 = -147 + 81

Reorder the terms:
81 + -18x + x2 = -147 + 81

Combine like terms: -147 + 81 = -66
81 + -18x + x2 = -66

Factor a perfect square on the left side:
(x + -9)(x + -9) = -66

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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