16x^2+34x+25=0

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Solution for 16x^2+34x+25=0 equation:


Simplifying
16x2 + 34x + 25 = 0

Reorder the terms:
25 + 34x + 16x2 = 0

Solving
25 + 34x + 16x2 = 0

Solving for variable 'x'.

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

Divide each side by '16'.
1.5625 + 2.125x + x2 = 0

Move the constant term to the right:

Add '-1.5625' to each side of the equation.
1.5625 + 2.125x + -1.5625 + x2 = 0 + -1.5625

Reorder the terms:
1.5625 + -1.5625 + 2.125x + x2 = 0 + -1.5625

Combine like terms: 1.5625 + -1.5625 = 0.0000
0.0000 + 2.125x + x2 = 0 + -1.5625
2.125x + x2 = 0 + -1.5625

Combine like terms: 0 + -1.5625 = -1.5625
2.125x + x2 = -1.5625

The x term is 2.125x.  Take half its coefficient (1.0625).
Square it (1.12890625) and add it to both sides.

Add '1.12890625' to each side of the equation.
2.125x + 1.12890625 + x2 = -1.5625 + 1.12890625

Reorder the terms:
1.12890625 + 2.125x + x2 = -1.5625 + 1.12890625

Combine like terms: -1.5625 + 1.12890625 = -0.43359375
1.12890625 + 2.125x + x2 = -0.43359375

Factor a perfect square on the left side:
(x + 1.0625)(x + 1.0625) = -0.43359375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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