-7x^2+6x-8=-4-4x

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Solution for -7x^2+6x-8=-4-4x equation:


Simplifying
-7x2 + 6x + -8 = -4 + -4x

Reorder the terms:
-8 + 6x + -7x2 = -4 + -4x

Solving
-8 + 6x + -7x2 = -4 + -4x

Solving for variable 'x'.

Reorder the terms:
-8 + 4 + 6x + 4x + -7x2 = -4 + -4x + 4 + 4x

Combine like terms: -8 + 4 = -4
-4 + 6x + 4x + -7x2 = -4 + -4x + 4 + 4x

Combine like terms: 6x + 4x = 10x
-4 + 10x + -7x2 = -4 + -4x + 4 + 4x

Reorder the terms:
-4 + 10x + -7x2 = -4 + 4 + -4x + 4x

Combine like terms: -4 + 4 = 0
-4 + 10x + -7x2 = 0 + -4x + 4x
-4 + 10x + -7x2 = -4x + 4x

Combine like terms: -4x + 4x = 0
-4 + 10x + -7x2 = 0

Begin completing the square.  Divide all terms by
-7 the coefficient of the squared term: 

Divide each side by '-7'.
0.5714285714 + -1.428571429x + x2 = 0

Move the constant term to the right:

Add '-0.5714285714' to each side of the equation.
0.5714285714 + -1.428571429x + -0.5714285714 + x2 = 0 + -0.5714285714

Reorder the terms:
0.5714285714 + -0.5714285714 + -1.428571429x + x2 = 0 + -0.5714285714

Combine like terms: 0.5714285714 + -0.5714285714 = 0.0000000000
0.0000000000 + -1.428571429x + x2 = 0 + -0.5714285714
-1.428571429x + x2 = 0 + -0.5714285714

Combine like terms: 0 + -0.5714285714 = -0.5714285714
-1.428571429x + x2 = -0.5714285714

The x term is -1.428571429x.  Take half its coefficient (-0.7142857145).
Square it (0.5102040819) and add it to both sides.

Add '0.5102040819' to each side of the equation.
-1.428571429x + 0.5102040819 + x2 = -0.5714285714 + 0.5102040819

Reorder the terms:
0.5102040819 + -1.428571429x + x2 = -0.5714285714 + 0.5102040819

Combine like terms: -0.5714285714 + 0.5102040819 = -0.0612244895
0.5102040819 + -1.428571429x + x2 = -0.0612244895

Factor a perfect square on the left side:
(x + -0.7142857145)(x + -0.7142857145) = -0.0612244895

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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