0.8x^2-6X-.5=0

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Solution for 0.8x^2-6X-.5=0 equation: 


Simplifying
0.8x2 + -6X + -0.5 = 0

Reorder the terms:
-0.5 + -6X + 0.8x2 = 0

Solving
-0.5 + -6X + 0.8x2 = 0

Solving for variable 'X'.

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

Add '0.5' to each side of the equation.
-0.5 + -6X + 0.5 + 0.8x2 = 0 + 0.5

Reorder the terms:
-0.5 + 0.5 + -6X + 0.8x2 = 0 + 0.5

Combine like terms: -0.5 + 0.5 = 0.0
0.0 + -6X + 0.8x2 = 0 + 0.5
-6X + 0.8x2 = 0 + 0.5

Combine like terms: 0 + 0.5 = 0.5
-6X + 0.8x2 = 0.5

Add '-0.8x2' to each side of the equation.
-6X + 0.8x2 + -0.8x2 = 0.5 + -0.8x2

Combine like terms: 0.8x2 + -0.8x2 = 0.0
-6X + 0.0 = 0.5 + -0.8x2
-6X = 0.5 + -0.8x2

Divide each side by '-6'.
X = -0.08333333333 + 0.1333333333x2

Simplifying
X = -0.08333333333 + 0.1333333333x2

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