x^2+137=-18x-8

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Solution for x^2+137=-18x-8 equation:


Simplifying
x2 + 137 = -18x + -8

Reorder the terms:
137 + x2 = -18x + -8

Reorder the terms:
137 + x2 = -8 + -18x

Solving
137 + x2 = -8 + -18x

Solving for variable 'x'.

Reorder the terms:
137 + 8 + 18x + x2 = -8 + -18x + 8 + 18x

Combine like terms: 137 + 8 = 145
145 + 18x + x2 = -8 + -18x + 8 + 18x

Reorder the terms:
145 + 18x + x2 = -8 + 8 + -18x + 18x

Combine like terms: -8 + 8 = 0
145 + 18x + x2 = 0 + -18x + 18x
145 + 18x + x2 = -18x + 18x

Combine like terms: -18x + 18x = 0
145 + 18x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-145' to each side of the equation.
145 + 18x + -145 + x2 = 0 + -145

Reorder the terms:
145 + -145 + 18x + x2 = 0 + -145

Combine like terms: 145 + -145 = 0
0 + 18x + x2 = 0 + -145
18x + x2 = 0 + -145

Combine like terms: 0 + -145 = -145
18x + x2 = -145

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 = -145 + 81

Reorder the terms:
81 + 18x + x2 = -145 + 81

Combine like terms: -145 + 81 = -64
81 + 18x + x2 = -64

Factor a perfect square on the left side:
(x + 9)(x + 9) = -64

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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