8x^2+7x+112=0

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Solution for 8x^2+7x+112=0 equation:


Simplifying
8x2 + 7x + 112 = 0

Reorder the terms:
112 + 7x + 8x2 = 0

Solving
112 + 7x + 8x2 = 0

Solving for variable 'x'.

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

Divide each side by '8'.
14 + 0.875x + x2 = 0

Move the constant term to the right:

Add '-14' to each side of the equation.
14 + 0.875x + -14 + x2 = 0 + -14

Reorder the terms:
14 + -14 + 0.875x + x2 = 0 + -14

Combine like terms: 14 + -14 = 0
0 + 0.875x + x2 = 0 + -14
0.875x + x2 = 0 + -14

Combine like terms: 0 + -14 = -14
0.875x + x2 = -14

The x term is 0.875x.  Take half its coefficient (0.4375).
Square it (0.19140625) and add it to both sides.

Add '0.19140625' to each side of the equation.
0.875x + 0.19140625 + x2 = -14 + 0.19140625

Reorder the terms:
0.19140625 + 0.875x + x2 = -14 + 0.19140625

Combine like terms: -14 + 0.19140625 = -13.80859375
0.19140625 + 0.875x + x2 = -13.80859375

Factor a perfect square on the left side:
(x + 0.4375)(x + 0.4375) = -13.80859375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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