81x^2+9x+49=

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Solution for 81x^2+9x+49= equation:


Simplifying
81x2 + 9x + 49 = 0

Reorder the terms:
49 + 9x + 81x2 = 0

Solving
49 + 9x + 81x2 = 0

Solving for variable 'x'.

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

Divide each side by '81'.
0.6049382716 + 0.1111111111x + x2 = 0

Move the constant term to the right:

Add '-0.6049382716' to each side of the equation.
0.6049382716 + 0.1111111111x + -0.6049382716 + x2 = 0 + -0.6049382716

Reorder the terms:
0.6049382716 + -0.6049382716 + 0.1111111111x + x2 = 0 + -0.6049382716

Combine like terms: 0.6049382716 + -0.6049382716 = 0.0000000000
0.0000000000 + 0.1111111111x + x2 = 0 + -0.6049382716
0.1111111111x + x2 = 0 + -0.6049382716

Combine like terms: 0 + -0.6049382716 = -0.6049382716
0.1111111111x + x2 = -0.6049382716

The x term is 0.1111111111x.  Take half its coefficient (0.05555555555).
Square it (0.003086419752) and add it to both sides.

Add '0.003086419752' to each side of the equation.
0.1111111111x + 0.003086419752 + x2 = -0.6049382716 + 0.003086419752

Reorder the terms:
0.003086419752 + 0.1111111111x + x2 = -0.6049382716 + 0.003086419752

Combine like terms: -0.6049382716 + 0.003086419752 = -0.601851851848
0.003086419752 + 0.1111111111x + x2 = -0.601851851848

Factor a perfect square on the left side:
(x + 0.05555555555)(x + 0.05555555555) = -0.601851851848

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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