-X^2-8x-16=0

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Solution for -X^2-8x-16=0 equation:


Simplifying
-1X2 + -8x + -16 = 0

Reorder the terms:
-16 + -1X2 + -8x = 0

Solving
-16 + -1X2 + -8x = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '16' to each side of the equation.
-16 + -1X2 + 16 + -8x = 0 + 16

Reorder the terms:
-16 + 16 + -1X2 + -8x = 0 + 16

Combine like terms: -16 + 16 = 0
0 + -1X2 + -8x = 0 + 16
-1X2 + -8x = 0 + 16

Combine like terms: 0 + 16 = 16
-1X2 + -8x = 16

Add '8x' to each side of the equation.
-1X2 + -8x + 8x = 16 + 8x

Combine like terms: -8x + 8x = 0
-1X2 + 0 = 16 + 8x
-1X2 = 16 + 8x

Divide each side by '-1'.
X2 = -16 + -8x

Simplifying
X2 = -16 + -8x

Reorder the terms:
16 + X2 + 8x = -16 + -8x + 16 + 8x

Reorder the terms:
16 + X2 + 8x = -16 + 16 + -8x + 8x

Combine like terms: -16 + 16 = 0
16 + X2 + 8x = 0 + -8x + 8x
16 + X2 + 8x = -8x + 8x

Combine like terms: -8x + 8x = 0
16 + X2 + 8x = 0

The solution to this equation could not be determined.

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