2x-2=8x^2-3x

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Solution for 2x-2=8x^2-3x equation:


Simplifying
2x + -2 = 8x2 + -3x

Reorder the terms:
-2 + 2x = 8x2 + -3x

Reorder the terms:
-2 + 2x = -3x + 8x2

Solving
-2 + 2x = -3x + 8x2

Solving for variable 'x'.

Combine like terms: 2x + 3x = 5x
-2 + 5x + -8x2 = -3x + 8x2 + 3x + -8x2

Reorder the terms:
-2 + 5x + -8x2 = -3x + 3x + 8x2 + -8x2

Combine like terms: -3x + 3x = 0
-2 + 5x + -8x2 = 0 + 8x2 + -8x2
-2 + 5x + -8x2 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 0
-2 + 5x + -8x2 = 0

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

Divide each side by '-8'.
0.25 + -0.625x + x2 = 0

Move the constant term to the right:

Add '-0.25' to each side of the equation.
0.25 + -0.625x + -0.25 + x2 = 0 + -0.25

Reorder the terms:
0.25 + -0.25 + -0.625x + x2 = 0 + -0.25

Combine like terms: 0.25 + -0.25 = 0.00
0.00 + -0.625x + x2 = 0 + -0.25
-0.625x + x2 = 0 + -0.25

Combine like terms: 0 + -0.25 = -0.25
-0.625x + x2 = -0.25

The x term is -0.625x.  Take half its coefficient (-0.3125).
Square it (0.09765625) and add it to both sides.

Add '0.09765625' to each side of the equation.
-0.625x + 0.09765625 + x2 = -0.25 + 0.09765625

Reorder the terms:
0.09765625 + -0.625x + x2 = -0.25 + 0.09765625

Combine like terms: -0.25 + 0.09765625 = -0.15234375
0.09765625 + -0.625x + x2 = -0.15234375

Factor a perfect square on the left side:
(x + -0.3125)(x + -0.3125) = -0.15234375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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