0=(-4.9t^2)+12t-58

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Solution for 0=(-4.9t^2)+12t-58 equation:


Simplifying
0 = (-4.9t2) + 12t + -58

Reorder the terms:
0 = -58 + 12t + (-4.9t2)

Solving
0 = -58 + 12t + (-4.9t2)

Solving for variable 't'.

Combine like terms: 0 + 58 = 58
58 + -12t + (4.9t2) = -58 + 12t + (-4.9t2) + 58 + -12t + (4.9t2)

Reorder the terms:
58 + -12t + (4.9t2) = -58 + 58 + 12t + -12t + (-4.9t2) + (4.9t2)

Combine like terms: -58 + 58 = 0
58 + -12t + (4.9t2) = 0 + 12t + -12t + (-4.9t2) + (4.9t2)
58 + -12t + (4.9t2) = 12t + -12t + (-4.9t2) + (4.9t2)

Combine like terms: 12t + -12t = 0
58 + -12t + (4.9t2) = 0 + (-4.9t2) + (4.9t2)
58 + -12t + (4.9t2) = (-4.9t2) + (4.9t2)

Combine like terms: (-4.9t2) + (4.9t2) = 0.0
58 + -12t + (4.9t2) = 0.0

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

Divide each side by '4.9'.
11.83673469 + -2.448979592t + t2 = 0

Move the constant term to the right:

Add '-11.83673469' to each side of the equation.
11.83673469 + -2.448979592t + -11.83673469 + t2 = 0 + -11.83673469

Reorder the terms:
11.83673469 + -11.83673469 + -2.448979592t + t2 = 0 + -11.83673469

Combine like terms: 11.83673469 + -11.83673469 = 0.00000000
0.00000000 + -2.448979592t + t2 = 0 + -11.83673469
-2.448979592t + t2 = 0 + -11.83673469

Combine like terms: 0 + -11.83673469 = -11.83673469
-2.448979592t + t2 = -11.83673469

The t term is -2.448979592t.  Take half its coefficient (-1.224489796).
Square it (1.499375261) and add it to both sides.

Add '1.499375261' to each side of the equation.
-2.448979592t + 1.499375261 + t2 = -11.83673469 + 1.499375261

Reorder the terms:
1.499375261 + -2.448979592t + t2 = -11.83673469 + 1.499375261

Combine like terms: -11.83673469 + 1.499375261 = -10.337359429
1.499375261 + -2.448979592t + t2 = -10.337359429

Factor a perfect square on the left side:
((t) + -1.224489796)((t) + -1.224489796) = -10.337359429

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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