12t^2-3.85t+8=0

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Solution for 12t^2-3.85t+8=0 equation:


Simplifying
12t2 + -3.85t + 8 = 0

Reorder the terms:
8 + -3.85t + 12t2 = 0

Solving
8 + -3.85t + 12t2 = 0

Solving for variable 't'.

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

Divide each side by '12'.
0.6666666667 + -0.3208333333t + t2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + -0.3208333333t + -0.6666666667 + t2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + -0.3208333333t + t2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + -0.3208333333t + t2 = 0 + -0.6666666667
-0.3208333333t + t2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
-0.3208333333t + t2 = -0.6666666667

The t term is -0.3208333333t.  Take half its coefficient (-0.1604166667).
Square it (0.02573350696) and add it to both sides.

Add '0.02573350696' to each side of the equation.
-0.3208333333t + 0.02573350696 + t2 = -0.6666666667 + 0.02573350696

Reorder the terms:
0.02573350696 + -0.3208333333t + t2 = -0.6666666667 + 0.02573350696

Combine like terms: -0.6666666667 + 0.02573350696 = -0.64093315974
0.02573350696 + -0.3208333333t + t2 = -0.64093315974

Factor a perfect square on the left side:
(t + -0.1604166667)(t + -0.1604166667) = -0.64093315974

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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