8y^2-y+8=0

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Solution for 8y^2-y+8=0 equation:


Simplifying
8y2 + -1y + 8 = 0

Reorder the terms:
8 + -1y + 8y2 = 0

Solving
8 + -1y + 8y2 = 0

Solving for variable 'y'.

Begin completing the square.  Divide all terms by
8 the coefficient of the squared term: 

Divide each side by '8'.
1 + -0.125y + y2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -0.125y + -1 + y2 = 0 + -1

Reorder the terms:
1 + -1 + -0.125y + y2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -0.125y + y2 = 0 + -1
-0.125y + y2 = 0 + -1

Combine like terms: 0 + -1 = -1
-0.125y + y2 = -1

The y term is -0.125y.  Take half its coefficient (-0.0625).
Square it (0.00390625) and add it to both sides.

Add '0.00390625' to each side of the equation.
-0.125y + 0.00390625 + y2 = -1 + 0.00390625

Reorder the terms:
0.00390625 + -0.125y + y2 = -1 + 0.00390625

Combine like terms: -1 + 0.00390625 = -0.99609375
0.00390625 + -0.125y + y2 = -0.99609375

Factor a perfect square on the left side:
(y + -0.0625)(y + -0.0625) = -0.99609375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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