X^2-19X+178=0

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Solution for X^2-19X+178=0 equation:


Simplifying
X2 + -19X + 178 = 0

Reorder the terms:
178 + -19X + X2 = 0

Solving
178 + -19X + X2 = 0

Solving for variable 'X'.

Begin completing the square.

Move the constant term to the right:

Add '-178' to each side of the equation.
178 + -19X + -178 + X2 = 0 + -178

Reorder the terms:
178 + -178 + -19X + X2 = 0 + -178

Combine like terms: 178 + -178 = 0
0 + -19X + X2 = 0 + -178
-19X + X2 = 0 + -178

Combine like terms: 0 + -178 = -178
-19X + X2 = -178

The X term is -19X.  Take half its coefficient (-9.5).
Square it (90.25) and add it to both sides.

Add '90.25' to each side of the equation.
-19X + 90.25 + X2 = -178 + 90.25

Reorder the terms:
90.25 + -19X + X2 = -178 + 90.25

Combine like terms: -178 + 90.25 = -87.75
90.25 + -19X + X2 = -87.75

Factor a perfect square on the left side:
(X + -9.5)(X + -9.5) = -87.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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