16x^2-6x=-15

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Solution for 16x^2-6x=-15 equation:


Simplifying
16x2 + -6x = -15

Reorder the terms:
-6x + 16x2 = -15

Solving
-6x + 16x2 = -15

Solving for variable 'x'.

Reorder the terms:
15 + -6x + 16x2 = -15 + 15

Combine like terms: -15 + 15 = 0
15 + -6x + 16x2 = 0

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

Divide each side by '16'.
0.9375 + -0.375x + x2 = 0

Move the constant term to the right:

Add '-0.9375' to each side of the equation.
0.9375 + -0.375x + -0.9375 + x2 = 0 + -0.9375

Reorder the terms:
0.9375 + -0.9375 + -0.375x + x2 = 0 + -0.9375

Combine like terms: 0.9375 + -0.9375 = 0.0000
0.0000 + -0.375x + x2 = 0 + -0.9375
-0.375x + x2 = 0 + -0.9375

Combine like terms: 0 + -0.9375 = -0.9375
-0.375x + x2 = -0.9375

The x term is -0.375x.  Take half its coefficient (-0.1875).
Square it (0.03515625) and add it to both sides.

Add '0.03515625' to each side of the equation.
-0.375x + 0.03515625 + x2 = -0.9375 + 0.03515625

Reorder the terms:
0.03515625 + -0.375x + x2 = -0.9375 + 0.03515625

Combine like terms: -0.9375 + 0.03515625 = -0.90234375
0.03515625 + -0.375x + x2 = -0.90234375

Factor a perfect square on the left side:
(x + -0.1875)(x + -0.1875) = -0.90234375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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