-7x^2+16x-14=0

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Solution for -7x^2+16x-14=0 equation:


Simplifying
-7x2 + 16x + -14 = 0

Reorder the terms:
-14 + 16x + -7x2 = 0

Solving
-14 + 16x + -7x2 = 0

Solving for variable 'x'.

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

Divide each side by '-7'.
2 + -2.285714286x + x2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + -2.285714286x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + -2.285714286x + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -2.285714286x + x2 = 0 + -2
-2.285714286x + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
-2.285714286x + x2 = -2

The x term is -2.285714286x.  Take half its coefficient (-1.142857143).
Square it (1.306122449) and add it to both sides.

Add '1.306122449' to each side of the equation.
-2.285714286x + 1.306122449 + x2 = -2 + 1.306122449

Reorder the terms:
1.306122449 + -2.285714286x + x2 = -2 + 1.306122449

Combine like terms: -2 + 1.306122449 = -0.693877551
1.306122449 + -2.285714286x + x2 = -0.693877551

Factor a perfect square on the left side:
(x + -1.142857143)(x + -1.142857143) = -0.693877551

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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