-x^2-8X=16

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


Simplifying
-1x2 + -8X = 16

Reorder the terms:
-8X + -1x2 = 16

Solving
-8X + -1x2 = 16

Solving for variable 'X'.

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

Add 'x2' to each side of the equation.
-8X + -1x2 + x2 = 16 + x2

Combine like terms: -1x2 + x2 = 0
-8X + 0 = 16 + x2
-8X = 16 + x2

Divide each side by '-8'.
X = -2 + -0.125x2

Simplifying
X = -2 + -0.125x2

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